326106615

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2753}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 535377600

約数和(自身を除く): 209270985

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 447, 745, 795, 2235, 2753, 7897, 8259, 13765, 23691, 39485, 41295, 118455, 145909, 410197, 437727, 729545, 1230591, 2050985, 2188635, 6152955, 21740441, 65221323, 108702205, 326106615]

約数ペア:

[(1, 326106615), (3, 108702205), (5, 65221323), (15, 21740441), (53, 6152955), (149, 2188635), (159, 2050985), (265, 1230591), (447, 729545), (745, 437727), (795, 410197), (2235, 145909), (2753, 118455), (7897, 41295), (8259, 39485), (13765, 23691)]