199636875

素因数分解:

$3^2\times 5^4\times {\mathrm{35491}}^1$

素因数の和:35517

約数の個数: 30

約数和(自身を含む): 360350276

約数和(自身を除く): 160713401

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 35491, 106473, 177455, 319419, 532365, 887275, 1597095, 2661825, 4436375, 7985475, 13309125, 22181875, 39927375, 66545625, 199636875]

約数ペア:

[(1, 199636875), (3, 66545625), (5, 39927375), (9, 22181875), (15, 13309125), (25, 7985475), (45, 4436375), (75, 2661825), (125, 1597095), (225, 887275), (375, 532365), (625, 319419), (1125, 177455), (1875, 106473), (5625, 35491)]