21974025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10103}}^1$

素因数の和:10145

約数の個数: 24

約数和(自身を含む): 37586880

約数和(自身を除く): 15612855

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 10103, 30309, 50515, 151545, 252575, 292987, 757725, 878961, 1464935, 4394805, 7324675, 21974025]

約数ペア:

[(1, 21974025), (3, 7324675), (5, 4394805), (15, 1464935), (25, 878961), (29, 757725), (75, 292987), (87, 252575), (145, 151545), (435, 50515), (725, 30309), (2175, 10103)]