242142875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{149011}}^1$

素因数の和:149039

約数の個数: 16

約数和(自身を含む): 325442208

約数和(自身を除く): 83299333

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 149011, 745055, 1937143, 3725275, 9685715, 18626375, 48428575, 242142875]

約数ペア:

[(1, 242142875), (5, 48428575), (13, 18626375), (25, 9685715), (65, 3725275), (125, 1937143), (325, 745055), (1625, 149011)]