64766715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 116212320

約数和(自身を除く): 51445605

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 169, 195, 377, 435, 507, 845, 881, 1131, 1885, 2535, 2643, 4405, 4901, 5655, 11453, 13215, 14703, 24505, 25549, 34359, 57265, 73515, 76647, 127745, 148889, 171795, 332137, 383235, 446667, 744445, 996411, 1660685, 2233335, 4317781, 4982055, 12953343, 21588905, 64766715]

約数ペア:

[(1, 64766715), (3, 21588905), (5, 12953343), (13, 4982055), (15, 4317781), (29, 2233335), (39, 1660685), (65, 996411), (87, 744445), (145, 446667), (169, 383235), (195, 332137), (377, 171795), (435, 148889), (507, 127745), (845, 76647), (881, 73515), (1131, 57265), (1885, 34359), (2535, 25549), (2643, 24505), (4405, 14703), (4901, 13215), (5655, 11453)]