303591025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2791}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 398139200

約数和(自身を除く): 94548175

約数列:

[1, 5, 19, 25, 95, 229, 475, 1145, 2791, 4351, 5725, 13955, 21755, 53029, 69775, 108775, 265145, 639139, 1325725, 3195695, 12143641, 15978475, 60718205, 303591025]

約数ペア:

[(1, 303591025), (5, 60718205), (19, 15978475), (25, 12143641), (95, 3195695), (229, 1325725), (475, 639139), (1145, 265145), (2791, 108775), (4351, 69775), (5725, 53029), (13955, 21755)]