88979375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 119961600

約数和(自身を除く): 30982225

約数列:

[1, 5, 19, 25, 59, 95, 125, 127, 295, 475, 625, 635, 1121, 1475, 2375, 2413, 3175, 5605, 7375, 7493, 11875, 12065, 15875, 28025, 36875, 37465, 60325, 79375, 140125, 142367, 187325, 301625, 700625, 711835, 936625, 1508125, 3559175, 4683125, 17795875, 88979375]

約数ペア:

[(1, 88979375), (5, 17795875), (19, 4683125), (25, 3559175), (59, 1508125), (95, 936625), (125, 711835), (127, 700625), (295, 301625), (475, 187325), (625, 142367), (635, 140125), (1121, 79375), (1475, 60325), (2375, 37465), (2413, 36875), (3175, 28025), (5605, 15875), (7375, 12065), (7493, 11875)]