256283347965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1\times {\mathrm{3329}}^1$

素因数の和:4358

約数の個数: 64

約数和(自身を含む): 423473702400

約数和(自身を除く): 167190354435

約数列:

[1, 3, 5, 15, 41, 123, 151, 205, 453, 615, 755, 829, 2265, 2487, 3329, 4145, 6191, 9987, 12435, 16645, 18573, 30955, 33989, 49935, 92865, 101967, 125179, 136489, 169945, 375537, 409467, 502679, 509835, 625895, 682445, 1508037, 1877685, 2047335, 2513395, 2759741, 5132339, 7540185, 8279223, 13798705, 15397017, 20609839, 25661695, 41396115, 61829517, 76985085, 103049195, 113149381, 309147585, 339448143, 416720891, 565746905, 1250162673, 1697240715, 2083604455, 6250813365, 17085556531, 51256669593, 85427782655, 256283347965]

約数ペア:

[(1, 256283347965), (3, 85427782655), (5, 51256669593), (15, 17085556531), (41, 6250813365), (123, 2083604455), (151, 1697240715), (205, 1250162673), (453, 565746905), (615, 416720891), (755, 339448143), (829, 309147585), (2265, 113149381), (2487, 103049195), (3329, 76985085), (4145, 61829517), (6191, 41396115), (9987, 25661695), (12435, 20609839), (16645, 15397017), (18573, 13798705), (30955, 8279223), (33989, 7540185), (49935, 5132339), (92865, 2759741), (101967, 2513395), (125179, 2047335), (136489, 1877685), (169945, 1508037), (375537, 682445), (409467, 625895), (502679, 509835)]