381975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 690432

約数和(自身を除く): 308457

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 463, 825, 1389, 2315, 5093, 6945, 11575, 15279, 25465, 34725, 76395, 127325, 381975]

約数ペア:

[(1, 381975), (3, 127325), (5, 76395), (11, 34725), (15, 25465), (25, 15279), (33, 11575), (55, 6945), (75, 5093), (165, 2315), (275, 1389), (463, 825)]