4507905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 7666560

約数和(自身を除く): 3158655

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 241, 435, 645, 723, 1205, 1247, 3615, 3741, 6235, 6989, 10363, 18705, 20967, 31089, 34945, 51815, 104835, 155445, 300527, 901581, 1502635, 4507905]

約数ペア:

[(1, 4507905), (3, 1502635), (5, 901581), (15, 300527), (29, 155445), (43, 104835), (87, 51815), (129, 34945), (145, 31089), (215, 20967), (241, 18705), (435, 10363), (645, 6989), (723, 6235), (1205, 3741), (1247, 3615)]