220107555

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18049}}^1$

素因数の和:18331

約数の個数: 24

約数和(自身を含む): 382948800

約数和(自身を除く): 162841245

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 18049, 54147, 90245, 162441, 270735, 812205, 4891279, 14673837, 24456395, 44021511, 73369185, 220107555]

約数ペア:

[(1, 220107555), (3, 73369185), (5, 44021511), (9, 24456395), (15, 14673837), (45, 4891279), (271, 812205), (813, 270735), (1355, 162441), (2439, 90245), (4065, 54147), (12195, 18049)]