470625

素因数分解:

$3^1\times 5^4\times {\mathrm{251}}^1$

素因数の和:274

約数の個数: 20

約数和(自身を含む): 787248

約数和(自身を除く): 316623

約数列:

[1, 3, 5, 15, 25, 75, 125, 251, 375, 625, 753, 1255, 1875, 3765, 6275, 18825, 31375, 94125, 156875, 470625]

約数ペア:

[(1, 470625), (3, 156875), (5, 94125), (15, 31375), (25, 18825), (75, 6275), (125, 3765), (251, 1875), (375, 1255), (625, 753)]