68145435

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 65809125

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1291, 1955, 2295, 3105, 3519, 3873, 5865, 6455, 10557, 11619, 17595, 19365, 21947, 29693, 34857, 52785, 58095, 65841, 89079, 109735, 148465, 174285, 197523, 267237, 329205, 445395, 504781, 592569, 801711, 987615, 1336185, 1514343, 2523905, 2962845, 4008555, 4543029, 7571715, 13629087, 22715145, 68145435]

約数ペア:

[(1, 68145435), (3, 22715145), (5, 13629087), (9, 7571715), (15, 4543029), (17, 4008555), (23, 2962845), (27, 2523905), (45, 1514343), (51, 1336185), (69, 987615), (85, 801711), (115, 592569), (135, 504781), (153, 445395), (207, 329205), (255, 267237), (345, 197523), (391, 174285), (459, 148465), (621, 109735), (765, 89079), (1035, 65841), (1173, 58095), (1291, 52785), (1955, 34857), (2295, 29693), (3105, 21947), (3519, 19365), (3873, 17595), (5865, 11619), (6455, 10557)]