25009746

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 29733294

約数列:

[1, 2, 3, 6, 31, 43, 53, 59, 62, 86, 93, 106, 118, 129, 159, 177, 186, 258, 318, 354, 1333, 1643, 1829, 2279, 2537, 2666, 3127, 3286, 3658, 3999, 4558, 4929, 5074, 5487, 6254, 6837, 7611, 7998, 9381, 9858, 10974, 13674, 15222, 18762, 70649, 78647, 96937, 134461, 141298, 157294, 193874, 211947, 235941, 268922, 290811, 403383, 423894, 471882, 581622, 806766, 4168291, 8336582, 12504873, 25009746]

約数ペア:

[(1, 25009746), (2, 12504873), (3, 8336582), (6, 4168291), (31, 806766), (43, 581622), (53, 471882), (59, 423894), (62, 403383), (86, 290811), (93, 268922), (106, 235941), (118, 211947), (129, 193874), (159, 157294), (177, 141298), (186, 134461), (258, 96937), (318, 78647), (354, 70649), (1333, 18762), (1643, 15222), (1829, 13674), (2279, 10974), (2537, 9858), (2666, 9381), (3127, 7998), (3286, 7611), (3658, 6837), (3999, 6254), (4558, 5487), (4929, 5074)]