258687585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442201}}^1$

素因数の和:442225

約数の個数: 24

約数和(自身を含む): 482884584

約数和(自身を除く): 224196999

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 442201, 1326603, 2211005, 3979809, 5748613, 6633015, 17245839, 19899045, 28743065, 51737517, 86229195, 258687585]

約数ペア:

[(1, 258687585), (3, 86229195), (5, 51737517), (9, 28743065), (13, 19899045), (15, 17245839), (39, 6633015), (45, 5748613), (65, 3979809), (117, 2211005), (195, 1326603), (585, 442201)]