249869425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 345602880

約数和(自身を除く): 95733455

約数列:

[1, 5, 13, 25, 59, 65, 83, 157, 295, 325, 415, 767, 785, 1079, 1475, 2041, 2075, 3835, 3925, 4897, 5395, 9263, 10205, 13031, 19175, 24485, 26975, 46315, 51025, 63661, 65155, 120419, 122425, 169403, 231575, 318305, 325775, 602095, 768829, 847015, 1591525, 3010475, 3844145, 4235075, 9994777, 19220725, 49973885, 249869425]

約数ペア:

[(1, 249869425), (5, 49973885), (13, 19220725), (25, 9994777), (59, 4235075), (65, 3844145), (83, 3010475), (157, 1591525), (295, 847015), (325, 768829), (415, 602095), (767, 325775), (785, 318305), (1079, 231575), (1475, 169403), (2041, 122425), (2075, 120419), (3835, 65155), (3925, 63661), (4897, 51025), (5395, 46315), (9263, 26975), (10205, 24485), (13031, 19175)]