129793025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4259}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 171149760

約数和(自身を除く): 41356735

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 1219, 1325, 4259, 6095, 21295, 30475, 97957, 106475, 225727, 489785, 1128635, 2448925, 5191721, 5643175, 25958605, 129793025]

約数ペア:

[(1, 129793025), (5, 25958605), (23, 5643175), (25, 5191721), (53, 2448925), (115, 1128635), (265, 489785), (575, 225727), (1219, 106475), (1325, 97957), (4259, 30475), (6095, 21295)]