42895725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 74376192

約数和(自身を除く): 31480467

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 215, 235, 283, 645, 705, 849, 1075, 1175, 1415, 2021, 3225, 3525, 4245, 6063, 7075, 10105, 12169, 13301, 21225, 30315, 36507, 39903, 50525, 60845, 66505, 151575, 182535, 199515, 304225, 332525, 571943, 912675, 997575, 1715829, 2859715, 8579145, 14298575, 42895725]

約数ペア:

[(1, 42895725), (3, 14298575), (5, 8579145), (15, 2859715), (25, 1715829), (43, 997575), (47, 912675), (75, 571943), (129, 332525), (141, 304225), (215, 199515), (235, 182535), (283, 151575), (645, 66505), (705, 60845), (849, 50525), (1075, 39903), (1175, 36507), (1415, 30315), (2021, 21225), (3225, 13301), (3525, 12169), (4245, 10105), (6063, 7075)]