3999825

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 7423260

約数和(自身を除く): 3423435

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 613, 725, 1305, 1839, 2175, 3065, 5517, 6525, 9195, 15325, 17777, 27585, 45975, 53331, 88885, 137925, 159993, 266655, 444425, 799965, 1333275, 3999825]

約数ペア:

[(1, 3999825), (3, 1333275), (5, 799965), (9, 444425), (15, 266655), (25, 159993), (29, 137925), (45, 88885), (75, 53331), (87, 45975), (145, 27585), (225, 17777), (261, 15325), (435, 9195), (613, 6525), (725, 5517), (1305, 3065), (1839, 2175)]