42910775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 54996480

約数和(自身を除く): 12085705

約数列:

[1, 5, 25, 43, 179, 215, 223, 895, 1075, 1115, 4475, 5575, 7697, 9589, 38485, 39917, 47945, 192425, 199585, 239725, 997925, 1716431, 8582155, 42910775]

約数ペア:

[(1, 42910775), (5, 8582155), (25, 1716431), (43, 997925), (179, 239725), (215, 199585), (223, 192425), (895, 47945), (1075, 39917), (1115, 38485), (4475, 9589), (5575, 7697)]