3787225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 5194112

約数和(自身を除く): 1406887

約数列:

[1, 5, 13, 25, 43, 65, 215, 271, 325, 559, 1075, 1355, 2795, 3523, 6775, 11653, 13975, 17615, 58265, 88075, 151489, 291325, 757445, 3787225]

約数ペア:

[(1, 3787225), (5, 757445), (13, 291325), (25, 151489), (43, 88075), (65, 58265), (215, 17615), (271, 13975), (325, 11653), (559, 6775), (1075, 3523), (1355, 2795)]