27138889125

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{8287}}^1$

素因数の和:8420

約数の個数: 96

約数和(自身を含む): 50827585536

約数和(自身を除く): 23688696411

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 71, 75, 123, 125, 205, 213, 225, 355, 369, 375, 615, 639, 1025, 1065, 1125, 1775, 1845, 2911, 3075, 3195, 5125, 5325, 8287, 8733, 8875, 9225, 14555, 15375, 15975, 24861, 26199, 26625, 41435, 43665, 46125, 72775, 74583, 79875, 124305, 130995, 207175, 218325, 339767, 363875, 372915, 588377, 621525, 654975, 1019301, 1035875, 1091625, 1698835, 1765131, 1864575, 2941885, 3057903, 3107625, 3274875, 5096505, 5295393, 8494175, 8825655, 9322875, 14709425, 15289515, 24123457, 25482525, 26476965, 42470875, 44128275, 72370371, 73547125, 76447575, 120617285, 127412625, 132384825, 217111113, 220641375, 361851855, 382237875, 603086425, 661924125, 1085555565, 1809259275, 3015432125, 5427777825, 9046296375, 27138889125]

約数ペア:

[(1, 27138889125), (3, 9046296375), (5, 5427777825), (9, 3015432125), (15, 1809259275), (25, 1085555565), (41, 661924125), (45, 603086425), (71, 382237875), (75, 361851855), (123, 220641375), (125, 217111113), (205, 132384825), (213, 127412625), (225, 120617285), (355, 76447575), (369, 73547125), (375, 72370371), (615, 44128275), (639, 42470875), (1025, 26476965), (1065, 25482525), (1125, 24123457), (1775, 15289515), (1845, 14709425), (2911, 9322875), (3075, 8825655), (3195, 8494175), (5125, 5295393), (5325, 5096505), (8287, 3274875), (8733, 3107625), (8875, 3057903), (9225, 2941885), (14555, 1864575), (15375, 1765131), (15975, 1698835), (24861, 1091625), (26199, 1035875), (26625, 1019301), (41435, 654975), (43665, 621525), (46125, 588377), (72775, 372915), (74583, 363875), (79875, 339767), (124305, 218325), (130995, 207175)]