187470825

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{19081}}^1$

素因数の和:19225

約数の個数: 24

約数和(自身を含む): 312334176

約数和(自身を除く): 124863351

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 19081, 57243, 95405, 286215, 477025, 1431075, 2499611, 7498833, 12498055, 37494165, 62490275, 187470825]

約数ペア:

[(1, 187470825), (3, 62490275), (5, 37494165), (15, 12498055), (25, 7498833), (75, 2499611), (131, 1431075), (393, 477025), (655, 286215), (1965, 95405), (3275, 57243), (9825, 19081)]