72581235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6883}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 125564160

約数和(自身を除く): 52982925

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 6883, 10545, 20649, 34415, 103245, 130777, 254671, 392331, 653885, 764013, 1273355, 1961655, 3820065, 4838749, 14516247, 24193745, 72581235]

約数ペア:

[(1, 72581235), (3, 24193745), (5, 14516247), (15, 4838749), (19, 3820065), (37, 1961655), (57, 1273355), (95, 764013), (111, 653885), (185, 392331), (285, 254671), (555, 130777), (703, 103245), (2109, 34415), (3515, 20649), (6883, 10545)]