39120125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 55620864

約数和(自身を除く): 16500739

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 1237, 1265, 1375, 2875, 6185, 6325, 13607, 28451, 30925, 31625, 68035, 142255, 154625, 312961, 340175, 711275, 1564805, 1700875, 3556375, 7824025, 39120125]

約数ペア:

[(1, 39120125), (5, 7824025), (11, 3556375), (23, 1700875), (25, 1564805), (55, 711275), (115, 340175), (125, 312961), (253, 154625), (275, 142255), (575, 68035), (1237, 31625), (1265, 30925), (1375, 28451), (2875, 13607), (6185, 6325)]