205931825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 286825392

約数和(自身を除く): 80893567

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 547, 925, 1369, 2035, 2735, 6017, 6845, 10175, 13675, 15059, 20239, 30085, 34225, 75295, 101195, 150425, 222629, 376475, 505975, 748843, 1113145, 3744215, 5565725, 8237273, 18721075, 41186365, 205931825]

約数ペア:

[(1, 205931825), (5, 41186365), (11, 18721075), (25, 8237273), (37, 5565725), (55, 3744215), (185, 1113145), (275, 748843), (407, 505975), (547, 376475), (925, 222629), (1369, 150425), (2035, 101195), (2735, 75295), (6017, 34225), (6845, 30085), (10175, 20239), (13675, 15059)]