120379025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{631}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 161281344

約数和(自身を除く): 40902319

約数列:

[1, 5, 13, 25, 65, 325, 587, 631, 2935, 3155, 7631, 8203, 14675, 15775, 38155, 41015, 190775, 205075, 370397, 1851985, 4815161, 9259925, 24075805, 120379025]

約数ペア:

[(1, 120379025), (5, 24075805), (13, 9259925), (25, 4815161), (65, 1851985), (325, 370397), (587, 205075), (631, 190775), (2935, 41015), (3155, 38155), (7631, 15775), (8203, 14675)]