2872775375

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3637}}^1$

素因数の和:3812

約数の個数: 32

約数和(自身を含む): 3677581440

約数和(自身を除く): 804806065

約数列:

[1, 5, 25, 71, 89, 125, 355, 445, 1775, 2225, 3637, 6319, 8875, 11125, 18185, 31595, 90925, 157975, 258227, 323693, 454625, 789875, 1291135, 1618465, 6455675, 8092325, 22982203, 32278375, 40461625, 114911015, 574555075, 2872775375]

約数ペア:

[(1, 2872775375), (5, 574555075), (25, 114911015), (71, 40461625), (89, 32278375), (125, 22982203), (355, 8092325), (445, 6455675), (1775, 1618465), (2225, 1291135), (3637, 789875), (6319, 454625), (8875, 323693), (11125, 258227), (18185, 157975), (31595, 90925)]