42007545

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 37342215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 83, 115, 135, 163, 207, 249, 345, 415, 489, 621, 747, 815, 1035, 1245, 1467, 1909, 2241, 2445, 3105, 3735, 3749, 4401, 5727, 7335, 9545, 11205, 11247, 13529, 17181, 18745, 22005, 28635, 33741, 40587, 51543, 56235, 67645, 85905, 101223, 121761, 168705, 202935, 257715, 311167, 365283, 506115, 608805, 933501, 1555835, 1826415, 2800503, 4667505, 8401509, 14002515, 42007545]

約数ペア:

[(1, 42007545), (3, 14002515), (5, 8401509), (9, 4667505), (15, 2800503), (23, 1826415), (27, 1555835), (45, 933501), (69, 608805), (83, 506115), (115, 365283), (135, 311167), (163, 257715), (207, 202935), (249, 168705), (345, 121761), (415, 101223), (489, 85905), (621, 67645), (747, 56235), (815, 51543), (1035, 40587), (1245, 33741), (1467, 28635), (1909, 22005), (2241, 18745), (2445, 17181), (3105, 13529), (3735, 11247), (3749, 11205), (4401, 9545), (5727, 7335)]