4072905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 7305480

約数和(自身を除く): 3232575

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 3121, 9363, 15605, 28089, 46815, 90509, 140445, 271527, 452545, 814581, 1357635, 4072905]

約数ペア:

[(1, 4072905), (3, 1357635), (5, 814581), (9, 452545), (15, 271527), (29, 140445), (45, 90509), (87, 46815), (145, 28089), (261, 15605), (435, 9363), (1305, 3121)]