31942561825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{37189}}^1$

素因数の和:37306

約数の個数: 48

約数和(自身を含む): 43828266240

約数和(自身を除く): 11885704415

約数列:

[1, 5, 17, 25, 43, 47, 85, 215, 235, 425, 731, 799, 1075, 1175, 2021, 3655, 3995, 10105, 18275, 19975, 34357, 37189, 50525, 171785, 185945, 632213, 858925, 929725, 1599127, 1747883, 3161065, 7995635, 8739415, 15805325, 27185159, 29714011, 39978175, 43697075, 75158969, 135925795, 148570055, 375794845, 679628975, 742850275, 1277702473, 1878974225, 6388512365, 31942561825]

約数ペア:

[(1, 31942561825), (5, 6388512365), (17, 1878974225), (25, 1277702473), (43, 742850275), (47, 679628975), (85, 375794845), (215, 148570055), (235, 135925795), (425, 75158969), (731, 43697075), (799, 39978175), (1075, 29714011), (1175, 27185159), (2021, 15805325), (3655, 8739415), (3995, 7995635), (10105, 3161065), (18275, 1747883), (19975, 1599127), (34357, 929725), (37189, 858925), (50525, 632213), (171785, 185945)]