1404405

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 2545920

約数和(自身を除く): 1141515

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 103, 135, 303, 309, 505, 515, 909, 927, 1515, 1545, 2727, 2781, 4545, 4635, 10403, 13635, 13905, 31209, 52015, 93627, 156045, 280881, 468135, 1404405]

約数ペア:

[(1, 1404405), (3, 468135), (5, 280881), (9, 156045), (15, 93627), (27, 52015), (45, 31209), (101, 13905), (103, 13635), (135, 10403), (303, 4635), (309, 4545), (505, 2781), (515, 2727), (909, 1545), (927, 1515)]