19010625

素因数分解:

$3^1\times 5^4\times {\mathrm{10139}}^1$

素因数の和:10162

約数の個数: 20

約数和(自身を含む): 31677360

約数和(自身を除く): 12666735

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 10139, 30417, 50695, 152085, 253475, 760425, 1267375, 3802125, 6336875, 19010625]

約数ペア:

[(1, 19010625), (3, 6336875), (5, 3802125), (15, 1267375), (25, 760425), (75, 253475), (125, 152085), (375, 50695), (625, 30417), (1875, 10139)]