26219895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 21680265

約数列:

[1, 3, 5, 13, 15, 39, 43, 53, 59, 65, 129, 159, 177, 195, 215, 265, 295, 559, 645, 689, 767, 795, 885, 1677, 2067, 2279, 2301, 2537, 2795, 3127, 3445, 3835, 6837, 7611, 8385, 9381, 10335, 11395, 11505, 12685, 15635, 29627, 32981, 34185, 38055, 40651, 46905, 88881, 98943, 121953, 134461, 148135, 164905, 203255, 403383, 444405, 494715, 609765, 672305, 1747993, 2016915, 5243979, 8739965, 26219895]

約数ペア:

[(1, 26219895), (3, 8739965), (5, 5243979), (13, 2016915), (15, 1747993), (39, 672305), (43, 609765), (53, 494715), (59, 444405), (65, 403383), (129, 203255), (159, 164905), (177, 148135), (195, 134461), (215, 121953), (265, 98943), (295, 88881), (559, 46905), (645, 40651), (689, 38055), (767, 34185), (795, 32981), (885, 29627), (1677, 15635), (2067, 12685), (2279, 11505), (2301, 11395), (2537, 10335), (2795, 9381), (3127, 8385), (3445, 7611), (3835, 6837)]