26877825

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 60

約数和(自身を含む): 53669308

約数和(自身を除く): 26791483

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1021, 1053, 1755, 2025, 2925, 3063, 5105, 5265, 8775, 9189, 13273, 15315, 25525, 26325, 27567, 39819, 45945, 66365, 76575, 82701, 119457, 137835, 199095, 229725, 331825, 358371, 413505, 597285, 689175, 995475, 1075113, 1791855, 2067525, 2986425, 5375565, 8959275, 26877825]

約数ペア:

[(1, 26877825), (3, 8959275), (5, 5375565), (9, 2986425), (13, 2067525), (15, 1791855), (25, 1075113), (27, 995475), (39, 689175), (45, 597285), (65, 413505), (75, 358371), (81, 331825), (117, 229725), (135, 199095), (195, 137835), (225, 119457), (325, 82701), (351, 76575), (405, 66365), (585, 45945), (675, 39819), (975, 27567), (1021, 26325), (1053, 25525), (1755, 15315), (2025, 13273), (2925, 9189), (3063, 8775), (5105, 5265)]