2653725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 4499712

約数和(自身を除く): 1845987

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 863, 1025, 2589, 3075, 4315, 12945, 21575, 35383, 64725, 106149, 176915, 530745, 884575, 2653725]

約数ペア:

[(1, 2653725), (3, 884575), (5, 530745), (15, 176915), (25, 106149), (41, 64725), (75, 35383), (123, 21575), (205, 12945), (615, 4315), (863, 3075), (1025, 2589)]