247782015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{423559}}^1$

素因数の和:423583

約数の個数: 24

約数和(自身を含む): 462527520

約数和(自身を除く): 214745505

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 423559, 1270677, 2117795, 3812031, 5506267, 6353385, 16518801, 19060155, 27531335, 49556403, 82594005, 247782015]

約数ペア:

[(1, 247782015), (3, 82594005), (5, 49556403), (9, 27531335), (13, 19060155), (15, 16518801), (39, 6353385), (45, 5506267), (65, 3812031), (117, 2117795), (195, 1270677), (585, 423559)]