157499875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 213962112

約数和(自身を除く): 56462237

約数列:

[1, 5, 13, 25, 65, 103, 125, 325, 515, 941, 1339, 1625, 2575, 4705, 6695, 12233, 12875, 23525, 33475, 61165, 96923, 117625, 167375, 305825, 484615, 1259999, 1529125, 2423075, 6299995, 12115375, 31499975, 157499875]

約数ペア:

[(1, 157499875), (5, 31499975), (13, 12115375), (25, 6299995), (65, 2423075), (103, 1529125), (125, 1259999), (325, 484615), (515, 305825), (941, 167375), (1339, 117625), (1625, 96923), (2575, 61165), (4705, 33475), (6695, 23525), (12233, 12875)]