68542365

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 45764835

約数列:

[1, 3, 5, 15, 41, 59, 123, 177, 205, 295, 615, 885, 1889, 2419, 5667, 7257, 9445, 12095, 28335, 36285, 77449, 111451, 232347, 334353, 387245, 557255, 1161735, 1671765, 4569491, 13708473, 22847455, 68542365]

約数ペア:

[(1, 68542365), (3, 22847455), (5, 13708473), (15, 4569491), (41, 1671765), (59, 1161735), (123, 557255), (177, 387245), (205, 334353), (295, 232347), (615, 111451), (885, 77449), (1889, 36285), (2419, 28335), (5667, 12095), (7257, 9445)]