12920223015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41016581}}^1$

素因数の和:41016599

約数の個数: 24

約数和(自身を含む): 25594347168

約数和(自身を除く): 12674124153

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 41016581, 123049743, 205082905, 287116067, 369149229, 615248715, 861348201, 1435580335, 1845746145, 2584044603, 4306741005, 12920223015]

約数ペア:

[(1, 12920223015), (3, 4306741005), (5, 2584044603), (7, 1845746145), (9, 1435580335), (15, 861348201), (21, 615248715), (35, 369149229), (45, 287116067), (63, 205082905), (105, 123049743), (315, 41016581)]