220143165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{121291}}^1$

素因数の和:121321

約数の個数: 24

約数和(自身を含む): 387164064

約数和(自身を除く): 167020899

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 121291, 363873, 606455, 1334201, 1819365, 4002603, 6671005, 14676211, 20013015, 44028633, 73381055, 220143165]

約数ペア:

[(1, 220143165), (3, 73381055), (5, 44028633), (11, 20013015), (15, 14676211), (33, 6671005), (55, 4002603), (121, 1819365), (165, 1334201), (363, 606455), (605, 363873), (1815, 121291)]