157872975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{161921}}^1$

素因数の和:161947

約数の個数: 24

約数和(自身を含む): 281096592

約数和(自身を除く): 123223617

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 161921, 485763, 809605, 2104973, 2428815, 4048025, 6314919, 10524865, 12144075, 31574595, 52624325, 157872975]

約数ペア:

[(1, 157872975), (3, 52624325), (5, 31574595), (13, 12144075), (15, 10524865), (25, 6314919), (39, 4048025), (65, 2428815), (75, 2104973), (195, 809605), (325, 485763), (975, 161921)]