7197125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 9993984

約数和(自身を除く): 2796859

約数列:

[1, 5, 13, 25, 43, 65, 103, 125, 215, 325, 515, 559, 1075, 1339, 1625, 2575, 2795, 4429, 5375, 6695, 12875, 13975, 22145, 33475, 57577, 69875, 110725, 167375, 287885, 553625, 1439425, 7197125]

約数ペア:

[(1, 7197125), (5, 1439425), (13, 553625), (25, 287885), (43, 167375), (65, 110725), (103, 69875), (125, 57577), (215, 33475), (325, 22145), (515, 13975), (559, 12875), (1075, 6695), (1339, 5375), (1625, 4429), (2575, 2795)]