198152025

素因数分解:

$3^1\times 5^2\times {\mathrm{1583}}^1\times {\mathrm{1669}}^1$

素因数の和:3265

約数の個数: 24

約数和(自身を含む): 328014720

約数和(自身を除く): 129862695

約数列:

[1, 3, 5, 15, 25, 75, 1583, 1669, 4749, 5007, 7915, 8345, 23745, 25035, 39575, 41725, 118725, 125175, 2642027, 7926081, 13210135, 39630405, 66050675, 198152025]

約数ペア:

[(1, 198152025), (3, 66050675), (5, 39630405), (15, 13210135), (25, 7926081), (75, 2642027), (1583, 125175), (1669, 118725), (4749, 41725), (5007, 39575), (7915, 25035), (8345, 23745)]