9274375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 13495680

約数和(自身を除く): 4221305

約数列:

[1, 5, 11, 19, 25, 55, 71, 95, 125, 209, 275, 355, 475, 625, 781, 1045, 1349, 1375, 1775, 2375, 3905, 5225, 6745, 6875, 8875, 11875, 14839, 19525, 26125, 33725, 44375, 74195, 97625, 130625, 168625, 370975, 488125, 843125, 1854875, 9274375]

約数ペア:

[(1, 9274375), (5, 1854875), (11, 843125), (19, 488125), (25, 370975), (55, 168625), (71, 130625), (95, 97625), (125, 74195), (209, 44375), (275, 33725), (355, 26125), (475, 19525), (625, 14839), (781, 11875), (1045, 8875), (1349, 6875), (1375, 6745), (1775, 5225), (2375, 3905)]