3917375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 6307392

約数和(自身を除く): 2390017

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 121, 125, 175, 185, 259, 275, 385, 407, 605, 847, 875, 925, 1295, 1375, 1925, 2035, 2849, 3025, 4235, 4477, 4625, 6475, 9625, 10175, 14245, 15125, 21175, 22385, 31339, 32375, 50875, 71225, 105875, 111925, 156695, 356125, 559625, 783475, 3917375]

約数ペア:

[(1, 3917375), (5, 783475), (7, 559625), (11, 356125), (25, 156695), (35, 111925), (37, 105875), (55, 71225), (77, 50875), (121, 32375), (125, 31339), (175, 22385), (185, 21175), (259, 15125), (275, 14245), (385, 10175), (407, 9625), (605, 6475), (847, 4625), (875, 4477), (925, 4235), (1295, 3025), (1375, 2849), (1925, 2035)]