68801265

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 64254735

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 197, 199, 351, 585, 591, 597, 985, 995, 1755, 1773, 1791, 2561, 2587, 2955, 2985, 5319, 5373, 7683, 7761, 8865, 8955, 12805, 12935, 23049, 23283, 26595, 26865, 38415, 38805, 39203, 69147, 69849, 115245, 116415, 117609, 196015, 345735, 349245, 352827, 509639, 588045, 1058481, 1528917, 1764135, 2548195, 4586751, 5292405, 7644585, 13760253, 22933755, 68801265]

約数ペア:

[(1, 68801265), (3, 22933755), (5, 13760253), (9, 7644585), (13, 5292405), (15, 4586751), (27, 2548195), (39, 1764135), (45, 1528917), (65, 1058481), (117, 588045), (135, 509639), (195, 352827), (197, 349245), (199, 345735), (351, 196015), (585, 117609), (591, 116415), (597, 115245), (985, 69849), (995, 69147), (1755, 39203), (1773, 38805), (1791, 38415), (2561, 26865), (2587, 26595), (2955, 23283), (2985, 23049), (5319, 12935), (5373, 12805), (7683, 8955), (7761, 8865)]