81002655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62071}}^1$

素因数の和:62111

約数の個数: 24

約数和(自身を含む): 145248480

約数和(自身を除く): 64245825

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 62071, 186213, 310355, 558639, 931065, 1800059, 2793195, 5400177, 9000295, 16200531, 27000885, 81002655]

約数ペア:

[(1, 81002655), (3, 27000885), (5, 16200531), (9, 9000295), (15, 5400177), (29, 2793195), (45, 1800059), (87, 931065), (145, 558639), (261, 310355), (435, 186213), (1305, 62071)]