53721395

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 82047168

約数和(自身を除く): 28325773

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 101, 167, 245, 455, 505, 637, 707, 835, 1169, 1313, 2171, 3185, 3535, 4949, 5845, 6565, 8183, 9191, 10855, 15197, 16867, 24745, 40915, 45955, 64337, 75985, 84335, 106379, 118069, 219271, 321685, 531895, 590345, 826483, 1096355, 1534897, 4132415, 7674485, 10744279, 53721395]

約数ペア:

[(1, 53721395), (5, 10744279), (7, 7674485), (13, 4132415), (35, 1534897), (49, 1096355), (65, 826483), (91, 590345), (101, 531895), (167, 321685), (245, 219271), (455, 118069), (505, 106379), (637, 84335), (707, 75985), (835, 64337), (1169, 45955), (1313, 40915), (2171, 24745), (3185, 16867), (3535, 15197), (4949, 10855), (5845, 9191), (6565, 8183)]