66512205

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 127549440

約数和(自身を除く): 61037235

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 345, 465, 621, 691, 713, 837, 1035, 1395, 2073, 2139, 3105, 3455, 3565, 4185, 6219, 6417, 10365, 10695, 15893, 18657, 19251, 21421, 31095, 32085, 47679, 64263, 79465, 93285, 96255, 107105, 143037, 192789, 238395, 321315, 429111, 492683, 578367, 715185, 963945, 1478049, 2145555, 2463415, 2891835, 4434147, 7390245, 13302441, 22170735, 66512205]

約数ペア:

[(1, 66512205), (3, 22170735), (5, 13302441), (9, 7390245), (15, 4434147), (23, 2891835), (27, 2463415), (31, 2145555), (45, 1478049), (69, 963945), (93, 715185), (115, 578367), (135, 492683), (155, 429111), (207, 321315), (279, 238395), (345, 192789), (465, 143037), (621, 107105), (691, 96255), (713, 93285), (837, 79465), (1035, 64263), (1395, 47679), (2073, 32085), (2139, 31095), (3105, 21421), (3455, 19251), (3565, 18657), (4185, 15893), (6219, 10695), (6417, 10365)]