392975375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 173117425

約数列:

[1, 5, 13, 25, 29, 31, 65, 125, 145, 155, 269, 325, 377, 403, 725, 775, 899, 1345, 1625, 1885, 2015, 3497, 3625, 3875, 4495, 6725, 7801, 8339, 9425, 10075, 11687, 17485, 22475, 33625, 39005, 41695, 47125, 50375, 58435, 87425, 101413, 108407, 112375, 195025, 208475, 241831, 292175, 437125, 507065, 542035, 975125, 1042375, 1209155, 1460875, 2535325, 2710175, 3143803, 6045775, 12676625, 13550875, 15719015, 30228875, 78595075, 392975375]

約数ペア:

[(1, 392975375), (5, 78595075), (13, 30228875), (25, 15719015), (29, 13550875), (31, 12676625), (65, 6045775), (125, 3143803), (145, 2710175), (155, 2535325), (269, 1460875), (325, 1209155), (377, 1042375), (403, 975125), (725, 542035), (775, 507065), (899, 437125), (1345, 292175), (1625, 241831), (1885, 208475), (2015, 195025), (3497, 112375), (3625, 108407), (3875, 101413), (4495, 87425), (6725, 58435), (7801, 50375), (8339, 47125), (9425, 41695), (10075, 39005), (11687, 33625), (17485, 22475)]