39227825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 61412736

約数和(自身を除く): 22184911

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 401, 455, 559, 1075, 1505, 2005, 2275, 2795, 2807, 3913, 5213, 7525, 10025, 13975, 14035, 17243, 19565, 26065, 36491, 70175, 86215, 97825, 120701, 130325, 182455, 224159, 431075, 603505, 912275, 1120795, 1569113, 3017525, 5603975, 7845565, 39227825]

約数ペア:

[(1, 39227825), (5, 7845565), (7, 5603975), (13, 3017525), (25, 1569113), (35, 1120795), (43, 912275), (65, 603505), (91, 431075), (175, 224159), (215, 182455), (301, 130325), (325, 120701), (401, 97825), (455, 86215), (559, 70175), (1075, 36491), (1505, 26065), (2005, 19565), (2275, 17243), (2795, 14035), (2807, 13975), (3913, 10025), (5213, 7525)]