1005225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 1791552

約数和(自身を除く): 786327

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1031, 3093, 5155, 13403, 15465, 25775, 40209, 67015, 77325, 201045, 335075, 1005225]

約数ペア:

[(1, 1005225), (3, 335075), (5, 201045), (13, 77325), (15, 67015), (25, 40209), (39, 25775), (65, 15465), (75, 13403), (195, 5155), (325, 3093), (975, 1031)]