25648830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 66937104

約数和(自身を除く): 41288274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 547, 1042, 1094, 1563, 1641, 2605, 2735, 3126, 3282, 4689, 4923, 5210, 5470, 7815, 8205, 9378, 9846, 15630, 16410, 23445, 24615, 46890, 49230, 284987, 569974, 854961, 1424935, 1709922, 2564883, 2849870, 4274805, 5129766, 8549610, 12824415, 25648830]

約数ペア:

[(1, 25648830), (2, 12824415), (3, 8549610), (5, 5129766), (6, 4274805), (9, 2849870), (10, 2564883), (15, 1709922), (18, 1424935), (30, 854961), (45, 569974), (90, 284987), (521, 49230), (547, 46890), (1042, 24615), (1094, 23445), (1563, 16410), (1641, 15630), (2605, 9846), (2735, 9378), (3126, 8205), (3282, 7815), (4689, 5470), (4923, 5210)]