42780135

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19141}}^1$

素因数の和:19298

約数の個数: 16

約数和(自身を含む): 68911200

約数和(自身を除く): 26131065

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 19141, 57423, 95705, 287115, 2852009, 8556027, 14260045, 42780135]

約数ペア:

[(1, 42780135), (3, 14260045), (5, 8556027), (15, 2852009), (149, 287115), (447, 95705), (745, 57423), (2235, 19141)]