145428759

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 249687360

約数和(自身を除く): 104258601

約数列:

[1, 3, 7, 9, 21, 37, 63, 89, 111, 259, 267, 333, 623, 701, 777, 801, 1869, 2103, 2331, 3293, 4907, 5607, 6309, 9879, 14721, 23051, 25937, 29637, 44163, 62389, 69153, 77811, 181559, 187167, 207459, 233433, 436723, 544677, 561501, 1310169, 1634031, 2308393, 3930507, 6925179, 16158751, 20775537, 48476253, 145428759]

約数ペア:

[(1, 145428759), (3, 48476253), (7, 20775537), (9, 16158751), (21, 6925179), (37, 3930507), (63, 2308393), (89, 1634031), (111, 1310169), (259, 561501), (267, 544677), (333, 436723), (623, 233433), (701, 207459), (777, 187167), (801, 181559), (1869, 77811), (2103, 69153), (2331, 62389), (3293, 44163), (4907, 29637), (5607, 25937), (6309, 23051), (9879, 14721)]