20149725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11681}}^1$

素因数の和:11717

約数の個数: 24

約数和(自身を含む): 34765632

約数和(自身を除く): 14615907

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11681, 35043, 58405, 175215, 268663, 292025, 805989, 876075, 1343315, 4029945, 6716575, 20149725]

約数ペア:

[(1, 20149725), (3, 6716575), (5, 4029945), (15, 1343315), (23, 876075), (25, 805989), (69, 292025), (75, 268663), (115, 175215), (345, 58405), (575, 35043), (1725, 11681)]