74328015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 123710400

約数和(自身を除く): 49382385

約数列:

[1, 3, 5, 15, 29, 87, 145, 241, 435, 709, 723, 1205, 2127, 3545, 3615, 6989, 10635, 20561, 20967, 34945, 61683, 102805, 104835, 170869, 308415, 512607, 854345, 2563035, 4955201, 14865603, 24776005, 74328015]

約数ペア:

[(1, 74328015), (3, 24776005), (5, 14865603), (15, 4955201), (29, 2563035), (87, 854345), (145, 512607), (241, 308415), (435, 170869), (709, 104835), (723, 102805), (1205, 61683), (2127, 34945), (3545, 20967), (3615, 20561), (6989, 10635)]