418294473875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 589455360000

約数和(自身を除く): 171160886125

約数列:

[1, 5, 19, 25, 29, 31, 95, 125, 145, 155, 409, 475, 479, 551, 589, 725, 775, 899, 2045, 2375, 2395, 2755, 2945, 3625, 3875, 4495, 7771, 9101, 10225, 11861, 11975, 12679, 13775, 13891, 14725, 14849, 17081, 22475, 38855, 45505, 51125, 59305, 59875, 63395, 68875, 69455, 73625, 74245, 85405, 112375, 194275, 195911, 225359, 227525, 240901, 263929, 282131, 296525, 316975, 347275, 367691, 371225, 427025, 430621, 971375, 979555, 1126795, 1137625, 1204505, 1319645, 1410655, 1482625, 1584875, 1736375, 1838455, 1856125, 2135125, 2153105, 3722309, 4897775, 5633975, 5681419, 6022525, 6073241, 6598225, 6986129, 7053275, 8181799, 9192275, 10765525, 18611545, 24488875, 28169875, 28407095, 30112625, 30366205, 32991125, 34930645, 35266375, 40908995, 45961375, 53827625, 93057725, 107946961, 115391579, 142035475, 151831025, 174653225, 176123989, 204544975, 465288625, 539734805, 576957895, 710177375, 759155125, 873266125, 880619945, 1022724875, 2698674025, 2884789475, 3346355791, 4403099725, 13493370125, 14423947375, 16731778955, 22015498625, 83658894775, 418294473875]

約数ペア:

[(1, 418294473875), (5, 83658894775), (19, 22015498625), (25, 16731778955), (29, 14423947375), (31, 13493370125), (95, 4403099725), (125, 3346355791), (145, 2884789475), (155, 2698674025), (409, 1022724875), (475, 880619945), (479, 873266125), (551, 759155125), (589, 710177375), (725, 576957895), (775, 539734805), (899, 465288625), (2045, 204544975), (2375, 176123989), (2395, 174653225), (2755, 151831025), (2945, 142035475), (3625, 115391579), (3875, 107946961), (4495, 93057725), (7771, 53827625), (9101, 45961375), (10225, 40908995), (11861, 35266375), (11975, 34930645), (12679, 32991125), (13775, 30366205), (13891, 30112625), (14725, 28407095), (14849, 28169875), (17081, 24488875), (22475, 18611545), (38855, 10765525), (45505, 9192275), (51125, 8181799), (59305, 7053275), (59875, 6986129), (63395, 6598225), (68875, 6073241), (69455, 6022525), (73625, 5681419), (74245, 5633975), (85405, 4897775), (112375, 3722309), (194275, 2153105), (195911, 2135125), (225359, 1856125), (227525, 1838455), (240901, 1736375), (263929, 1584875), (282131, 1482625), (296525, 1410655), (316975, 1319645), (347275, 1204505), (367691, 1137625), (371225, 1126795), (427025, 979555), (430621, 971375)]