4047285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 7441920

約数和(自身を除く): 3394635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 1291, 3135, 3873, 6455, 14201, 19365, 24529, 42603, 71005, 73587, 122645, 213015, 269819, 367935, 809457, 1349095, 4047285]

約数ペア:

[(1, 4047285), (3, 1349095), (5, 809457), (11, 367935), (15, 269819), (19, 213015), (33, 122645), (55, 73587), (57, 71005), (95, 42603), (165, 24529), (209, 19365), (285, 14201), (627, 6455), (1045, 3873), (1291, 3135)]