155971585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 240172416

約数和(自身を除く): 84200831

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 241, 287, 385, 451, 1205, 1435, 1681, 1687, 2255, 2651, 3157, 8405, 8435, 9881, 11767, 13255, 15785, 18491, 18557, 49405, 58835, 69167, 92455, 92785, 108691, 129437, 345835, 405121, 543455, 647185, 760837, 2025605, 2835847, 3804185, 4456331, 14179235, 22281655, 31194317, 155971585]

約数ペア:

[(1, 155971585), (5, 31194317), (7, 22281655), (11, 14179235), (35, 4456331), (41, 3804185), (55, 2835847), (77, 2025605), (205, 760837), (241, 647185), (287, 543455), (385, 405121), (451, 345835), (1205, 129437), (1435, 108691), (1681, 92785), (1687, 92455), (2255, 69167), (2651, 58835), (3157, 49405), (8405, 18557), (8435, 18491), (9881, 15785), (11767, 13255)]