61667645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 82328064

約数和(自身を除く): 20660419

約数列:

[1, 5, 13, 61, 65, 103, 151, 305, 515, 755, 793, 1339, 1963, 3965, 6283, 6695, 9211, 9815, 15553, 31415, 46055, 77765, 81679, 119743, 202189, 408395, 598715, 948733, 1010945, 4743665, 12333529, 61667645]

約数ペア:

[(1, 61667645), (5, 12333529), (13, 4743665), (61, 1010945), (65, 948733), (103, 598715), (151, 408395), (305, 202189), (515, 119743), (755, 81679), (793, 77765), (1339, 46055), (1963, 31415), (3965, 15553), (6283, 9815), (6695, 9211)]