23897665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 9850175

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 419, 671, 935, 1037, 2095, 3355, 4609, 5185, 7123, 11407, 23045, 25559, 35615, 57035, 78353, 127795, 281149, 391765, 434503, 1405745, 2172515, 4779533, 23897665]

約数ペア:

[(1, 23897665), (5, 4779533), (11, 2172515), (17, 1405745), (55, 434503), (61, 391765), (85, 281149), (187, 127795), (305, 78353), (419, 57035), (671, 35615), (935, 25559), (1037, 23045), (2095, 11407), (3355, 7123), (4609, 5185)]