49639525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 68983680

約数和(自身を除く): 19344155

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 379, 403, 775, 845, 1895, 2015, 4225, 4927, 5239, 9475, 10075, 11749, 24635, 26195, 58745, 64051, 123175, 130975, 152737, 293725, 320255, 763685, 1601275, 1985581, 3818425, 9927905, 49639525]

約数ペア:

[(1, 49639525), (5, 9927905), (13, 3818425), (25, 1985581), (31, 1601275), (65, 763685), (155, 320255), (169, 293725), (325, 152737), (379, 130975), (403, 123175), (775, 64051), (845, 58745), (1895, 26195), (2015, 24635), (4225, 11749), (4927, 10075), (5239, 9475)]