19760625

素因数分解:

$3^3\times 5^4\times {\mathrm{1171}}^1$

素因数の和:1200

約数の個数: 40

約数和(自身を含む): 36613280

約数和(自身を除く): 16852655

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1171, 1875, 3375, 3513, 5625, 5855, 10539, 16875, 17565, 29275, 31617, 52695, 87825, 146375, 158085, 263475, 439125, 731875, 790425, 1317375, 2195625, 3952125, 6586875, 19760625]

約数ペア:

[(1, 19760625), (3, 6586875), (5, 3952125), (9, 2195625), (15, 1317375), (25, 790425), (27, 731875), (45, 439125), (75, 263475), (125, 158085), (135, 146375), (225, 87825), (375, 52695), (625, 31617), (675, 29275), (1125, 17565), (1171, 16875), (1875, 10539), (3375, 5855), (3513, 5625)]