153323505

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20903}}^1$

素因数の和:21077

約数の個数: 24

約数和(自身を含む): 267403968

約数和(自身を除く): 114080463

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 20903, 62709, 104515, 188127, 313545, 940635, 3407189, 10221567, 17035945, 30664701, 51107835, 153323505]

約数ペア:

[(1, 153323505), (3, 51107835), (5, 30664701), (9, 17035945), (15, 10221567), (45, 3407189), (163, 940635), (489, 313545), (815, 188127), (1467, 104515), (2445, 62709), (7335, 20903)]