78245305

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 100639512

約数和(自身を除く): 22394207

約数列:

[1, 5, 17, 85, 173, 289, 313, 865, 1445, 1565, 2941, 5321, 14705, 26605, 49997, 54149, 90457, 249985, 270745, 452285, 920533, 4602665, 15649061, 78245305]

約数ペア:

[(1, 78245305), (5, 15649061), (17, 4602665), (85, 920533), (173, 452285), (289, 270745), (313, 249985), (865, 90457), (1445, 54149), (1565, 49997), (2941, 26605), (5321, 14705)]