64182475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 97216000

約数和(自身を除く): 33033525

約数列:

[1, 5, 7, 19, 25, 35, 95, 97, 133, 175, 199, 475, 485, 665, 679, 995, 1393, 1843, 2425, 3325, 3395, 3781, 4975, 6965, 9215, 12901, 16975, 18905, 19303, 26467, 34825, 46075, 64505, 94525, 96515, 132335, 135121, 322525, 366757, 482575, 661675, 675605, 1833785, 2567299, 3378025, 9168925, 12836495, 64182475]

約数ペア:

[(1, 64182475), (5, 12836495), (7, 9168925), (19, 3378025), (25, 2567299), (35, 1833785), (95, 675605), (97, 661675), (133, 482575), (175, 366757), (199, 322525), (475, 135121), (485, 132335), (665, 96515), (679, 94525), (995, 64505), (1393, 46075), (1843, 34825), (2425, 26467), (3325, 19303), (3395, 18905), (3781, 16975), (4975, 12901), (6965, 9215)]