13257406365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{248057}}^1$

素因数の和:248581

約数の個数: 32

約数和(自身を含む): 24289839360

約数和(自身を除く): 11032432995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 509, 1527, 2545, 3563, 7635, 10689, 17815, 53445, 248057, 744171, 1240285, 1736399, 3720855, 5209197, 8681995, 26045985, 126261013, 378783039, 631305065, 883827091, 1893915195, 2651481273, 4419135455, 13257406365]

約数ペア:

[(1, 13257406365), (3, 4419135455), (5, 2651481273), (7, 1893915195), (15, 883827091), (21, 631305065), (35, 378783039), (105, 126261013), (509, 26045985), (1527, 8681995), (2545, 5209197), (3563, 3720855), (7635, 1736399), (10689, 1240285), (17815, 744171), (53445, 248057)]