438049375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 590211072

約数和(自身を除く): 152161697

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 625, 713, 775, 983, 2875, 3565, 3875, 4915, 14375, 17825, 19375, 22609, 24575, 30473, 89125, 113045, 122875, 152365, 445625, 565225, 614375, 700879, 761825, 2826125, 3504395, 3809125, 14130625, 17521975, 19045625, 87609875, 438049375]

約数ペア:

[(1, 438049375), (5, 87609875), (23, 19045625), (25, 17521975), (31, 14130625), (115, 3809125), (125, 3504395), (155, 2826125), (575, 761825), (625, 700879), (713, 614375), (775, 565225), (983, 445625), (2875, 152365), (3565, 122875), (3875, 113045), (4915, 89125), (14375, 30473), (17825, 24575), (19375, 22609)]