63415425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11909}}^1$

素因数の和:11993

約数の個数: 24

約数和(自身を含む): 106332480

約数和(自身を除く): 42917055

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 11909, 35727, 59545, 178635, 297725, 845539, 893175, 2536617, 4227695, 12683085, 21138475, 63415425]

約数ペア:

[(1, 63415425), (3, 21138475), (5, 12683085), (15, 4227695), (25, 2536617), (71, 893175), (75, 845539), (213, 297725), (355, 178635), (1065, 59545), (1775, 35727), (5325, 11909)]