7705230625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 9878837760

約数和(自身を除く): 2173607135

約数列:

[1, 5, 25, 71, 89, 125, 355, 445, 625, 1775, 1951, 2225, 6319, 8875, 9755, 11125, 31595, 44375, 48775, 55625, 138521, 157975, 173639, 243875, 692605, 789875, 868195, 1219375, 3463025, 3949375, 4340975, 12328369, 17315125, 21704875, 61641845, 86575625, 108524375, 308209225, 1541046125, 7705230625]

約数ペア:

[(1, 7705230625), (5, 1541046125), (25, 308209225), (71, 108524375), (89, 86575625), (125, 61641845), (355, 21704875), (445, 17315125), (625, 12328369), (1775, 4340975), (1951, 3949375), (2225, 3463025), (6319, 1219375), (8875, 868195), (9755, 789875), (11125, 692605), (31595, 243875), (44375, 173639), (48775, 157975), (55625, 138521)]