1721039975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{5099}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 2231107200

約数和(自身を除く): 510067225

約数列:

[1, 5, 23, 25, 115, 575, 587, 2935, 5099, 13501, 14675, 25495, 67505, 117277, 127475, 337525, 586385, 2931925, 2993113, 14965565, 68841599, 74827825, 344207995, 1721039975]

約数ペア:

[(1, 1721039975), (5, 344207995), (23, 74827825), (25, 68841599), (115, 14965565), (575, 2993113), (587, 2931925), (2935, 586385), (5099, 337525), (13501, 127475), (14675, 117277), (25495, 67505)]