56857725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11026

約数の個数: 36

約数和(自身を含む): 106275936

約数和(自身を除く): 49418211

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 10987, 32961, 54935, 98883, 164805, 252701, 274675, 494415, 758103, 824025, 1263505, 2274309, 2472075, 3790515, 6317525, 11371545, 18952575, 56857725]

約数ペア:

[(1, 56857725), (3, 18952575), (5, 11371545), (9, 6317525), (15, 3790515), (23, 2472075), (25, 2274309), (45, 1263505), (69, 824025), (75, 758103), (115, 494415), (207, 274675), (225, 252701), (345, 164805), (575, 98883), (1035, 54935), (1725, 32961), (5175, 10987)]