11985225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 23296128

約数和(自身を除く): 11310903

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 617, 777, 925, 1295, 1851, 2775, 3085, 3885, 4319, 6475, 9255, 12957, 15425, 19425, 21595, 22829, 46275, 64785, 68487, 107975, 114145, 159803, 323925, 342435, 479409, 570725, 799015, 1712175, 2397045, 3995075, 11985225]

約数ペア:

[(1, 11985225), (3, 3995075), (5, 2397045), (7, 1712175), (15, 799015), (21, 570725), (25, 479409), (35, 342435), (37, 323925), (75, 159803), (105, 114145), (111, 107975), (175, 68487), (185, 64785), (259, 46275), (525, 22829), (555, 21595), (617, 19425), (777, 15425), (925, 12957), (1295, 9255), (1851, 6475), (2775, 4319), (3085, 3885)]