166688985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 275425920

約数和(自身を除く): 108736935

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 393, 615, 655, 1965, 2069, 5371, 6207, 10345, 16113, 26855, 31035, 80565, 84829, 254487, 271039, 424145, 813117, 1272435, 1355195, 4065585, 11112599, 33337797, 55562995, 166688985]

約数ペア:

[(1, 166688985), (3, 55562995), (5, 33337797), (15, 11112599), (41, 4065585), (123, 1355195), (131, 1272435), (205, 813117), (393, 424145), (615, 271039), (655, 254487), (1965, 84829), (2069, 80565), (5371, 31035), (6207, 26855), (10345, 16113)]