25478670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{121327}}^1$

素因数の和:121344

約数の個数: 32

約数和(自身を含む): 69884928

約数和(自身を除く): 44406258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 121327, 242654, 363981, 606635, 727962, 849289, 1213270, 1698578, 1819905, 2547867, 3639810, 4246445, 5095734, 8492890, 12739335, 25478670]

約数ペア:

[(1, 25478670), (2, 12739335), (3, 8492890), (5, 5095734), (6, 4246445), (7, 3639810), (10, 2547867), (14, 1819905), (15, 1698578), (21, 1213270), (30, 849289), (35, 727962), (42, 606635), (70, 363981), (105, 242654), (210, 121327)]