86590605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 67374195

約数列:

[1, 3, 5, 15, 17, 43, 51, 53, 85, 129, 149, 159, 215, 255, 265, 447, 645, 731, 745, 795, 901, 2193, 2235, 2279, 2533, 2703, 3655, 4505, 6407, 6837, 7599, 7897, 10965, 11395, 12665, 13515, 19221, 23691, 32035, 34185, 37995, 38743, 39485, 96105, 108919, 116229, 118455, 134249, 193715, 326757, 339571, 402747, 544595, 581145, 671245, 1018713, 1633785, 1697855, 2013735, 5093565, 5772707, 17318121, 28863535, 86590605]

約数ペア:

[(1, 86590605), (3, 28863535), (5, 17318121), (15, 5772707), (17, 5093565), (43, 2013735), (51, 1697855), (53, 1633785), (85, 1018713), (129, 671245), (149, 581145), (159, 544595), (215, 402747), (255, 339571), (265, 326757), (447, 193715), (645, 134249), (731, 118455), (745, 116229), (795, 108919), (901, 96105), (2193, 39485), (2235, 38743), (2279, 37995), (2533, 34185), (2703, 32035), (3655, 23691), (4505, 19221), (6407, 13515), (6837, 12665), (7599, 11395), (7897, 10965)]