68001345

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2713}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 118124136

約数和(自身を除く): 50122791

約数列:

[1, 3, 5, 9, 15, 45, 557, 1671, 2713, 2785, 5013, 8139, 8355, 13565, 24417, 25065, 40695, 122085, 1511141, 4533423, 7555705, 13600269, 22667115, 68001345]

約数ペア:

[(1, 68001345), (3, 22667115), (5, 13600269), (9, 7555705), (15, 4533423), (45, 1511141), (557, 122085), (1671, 40695), (2713, 25065), (2785, 24417), (5013, 13565), (8139, 8355)]