12407916625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:19019

約数の個数: 48

約数和(自身を含む): 17309680128

約数和(自身を除く): 4901763503

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 169, 325, 403, 775, 845, 1625, 2015, 3875, 4225, 5239, 10075, 18947, 21125, 26195, 50375, 94735, 130975, 246311, 473675, 587357, 654875, 1231555, 2368375, 2936785, 3202043, 6157775, 7635641, 14683925, 16010215, 30788875, 38178205, 73419625, 80051075, 99263333, 190891025, 400255375, 496316665, 954455125, 2481583325, 12407916625]

約数ペア:

[(1, 12407916625), (5, 2481583325), (13, 954455125), (25, 496316665), (31, 400255375), (65, 190891025), (125, 99263333), (155, 80051075), (169, 73419625), (325, 38178205), (403, 30788875), (775, 16010215), (845, 14683925), (1625, 7635641), (2015, 6157775), (3875, 3202043), (4225, 2936785), (5239, 2368375), (10075, 1231555), (18947, 654875), (21125, 587357), (26195, 473675), (50375, 246311), (94735, 130975)]