20104290825

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{5923}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 33567184896

約数和(自身を除く): 13462894071

約数列:

[1, 3, 5, 15, 25, 75, 167, 271, 501, 813, 835, 1355, 2505, 4065, 4175, 5923, 6775, 12525, 17769, 20325, 29615, 45257, 88845, 135771, 148075, 226285, 444225, 678855, 989141, 1131425, 1605133, 2967423, 3394275, 4815399, 4945705, 8025665, 14837115, 24076995, 24728525, 40128325, 74185575, 120384975, 268057211, 804171633, 1340286055, 4020858165, 6701430275, 20104290825]

約数ペア:

[(1, 20104290825), (3, 6701430275), (5, 4020858165), (15, 1340286055), (25, 804171633), (75, 268057211), (167, 120384975), (271, 74185575), (501, 40128325), (813, 24728525), (835, 24076995), (1355, 14837115), (2505, 8025665), (4065, 4945705), (4175, 4815399), (5923, 3394275), (6775, 2967423), (12525, 1605133), (17769, 1131425), (20325, 989141), (29615, 678855), (45257, 444225), (88845, 226285), (135771, 148075)]