57653775

素因数分解:

$3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 60

約数和(自身を含む): 108568944

約数和(自身を除く): 50915169

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 135, 213, 225, 355, 401, 405, 639, 675, 1065, 1203, 1775, 1917, 2005, 2025, 3195, 3609, 5325, 5751, 6015, 9585, 10025, 10827, 15975, 18045, 28471, 28755, 30075, 32481, 47925, 54135, 85413, 90225, 142355, 143775, 162405, 256239, 270675, 427065, 711775, 768717, 812025, 1281195, 2135325, 2306151, 3843585, 6405975, 11530755, 19217925, 57653775]

約数ペア:

[(1, 57653775), (3, 19217925), (5, 11530755), (9, 6405975), (15, 3843585), (25, 2306151), (27, 2135325), (45, 1281195), (71, 812025), (75, 768717), (81, 711775), (135, 427065), (213, 270675), (225, 256239), (355, 162405), (401, 143775), (405, 142355), (639, 90225), (675, 85413), (1065, 54135), (1203, 47925), (1775, 32481), (1917, 30075), (2005, 28755), (2025, 28471), (3195, 18045), (3609, 15975), (5325, 10827), (5751, 10025), (6015, 9585)]