866145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 1619712

約数和(自身を除く): 753567

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 113, 219, 339, 365, 511, 565, 791, 1095, 1533, 1695, 2373, 2555, 3955, 7665, 8249, 11865, 24747, 41245, 57743, 123735, 173229, 288715, 866145]

約数ペア:

[(1, 866145), (3, 288715), (5, 173229), (7, 123735), (15, 57743), (21, 41245), (35, 24747), (73, 11865), (105, 8249), (113, 7665), (219, 3955), (339, 2555), (365, 2373), (511, 1695), (565, 1533), (791, 1095)]