25494495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 45061920

約数和(自身を除く): 19567425

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 113, 169, 195, 267, 339, 445, 507, 565, 845, 1157, 1335, 1469, 1695, 2535, 3471, 4407, 5785, 7345, 10057, 15041, 17355, 19097, 22035, 30171, 45123, 50285, 57291, 75205, 95485, 130741, 150855, 225615, 286455, 392223, 653705, 1699633, 1961115, 5098899, 8498165, 25494495]

約数ペア:

[(1, 25494495), (3, 8498165), (5, 5098899), (13, 1961115), (15, 1699633), (39, 653705), (65, 392223), (89, 286455), (113, 225615), (169, 150855), (195, 130741), (267, 95485), (339, 75205), (445, 57291), (507, 50285), (565, 45123), (845, 30171), (1157, 22035), (1335, 19097), (1469, 17355), (1695, 15041), (2535, 10057), (3471, 7345), (4407, 5785)]