258367095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{820213}}^1$

素因数の和:820231

約数の個数: 24

約数和(自身を含む): 511813536

約数和(自身を除く): 253446441

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 820213, 2460639, 4101065, 5741491, 7381917, 12303195, 17224473, 28707455, 36909585, 51673419, 86122365, 258367095]

約数ペア:

[(1, 258367095), (3, 86122365), (5, 51673419), (7, 36909585), (9, 28707455), (15, 17224473), (21, 12303195), (35, 7381917), (45, 5741491), (63, 4101065), (105, 2460639), (315, 820213)]