259882145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{98627}}^1$

素因数の和:98680

約数の個数: 16

約数和(自身を含む): 340858368

約数和(自身を除く): 80976223

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 98627, 493135, 1676659, 3057437, 8383295, 15287185, 51976429, 259882145]

約数ペア:

[(1, 259882145), (5, 51976429), (17, 15287185), (31, 8383295), (85, 3057437), (155, 1676659), (527, 493135), (2635, 98627)]