53563575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 96306336

約数和(自身を除く): 42742761

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 137, 195, 325, 401, 411, 685, 975, 1203, 1781, 2005, 2055, 3425, 5213, 5343, 6015, 8905, 10025, 10275, 15639, 26065, 26715, 30075, 44525, 54937, 78195, 130325, 133575, 164811, 274685, 390975, 714181, 824055, 1373425, 2142543, 3570905, 4120275, 10712715, 17854525, 53563575]

約数ペア:

[(1, 53563575), (3, 17854525), (5, 10712715), (13, 4120275), (15, 3570905), (25, 2142543), (39, 1373425), (65, 824055), (75, 714181), (137, 390975), (195, 274685), (325, 164811), (401, 133575), (411, 130325), (685, 78195), (975, 54937), (1203, 44525), (1781, 30075), (2005, 26715), (2055, 26065), (3425, 15639), (5213, 10275), (5343, 10025), (6015, 8905)]