38244745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 60870528

約数和(自身を除く): 22625783

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 617, 805, 1127, 1265, 1771, 2695, 3085, 4319, 5635, 6787, 8855, 12397, 14191, 21595, 30233, 33935, 47509, 61985, 70955, 99337, 151165, 156101, 237545, 332563, 496685, 695359, 780505, 1092707, 1662815, 3476795, 5463535, 7648949, 38244745]

約数ペア:

[(1, 38244745), (5, 7648949), (7, 5463535), (11, 3476795), (23, 1662815), (35, 1092707), (49, 780505), (55, 695359), (77, 496685), (115, 332563), (161, 237545), (245, 156101), (253, 151165), (385, 99337), (539, 70955), (617, 61985), (805, 47509), (1127, 33935), (1265, 30233), (1771, 21595), (2695, 14191), (3085, 12397), (4319, 8855), (5635, 6787)]