811895955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{40423}}^1$

素因数の和:40547

約数の個数: 32

約数和(自身を含む): 1412576256

約数和(自身を除く): 600680301

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 40423, 121269, 202115, 525499, 606345, 1576497, 2627495, 4163569, 7882485, 12490707, 20817845, 54126397, 62453535, 162379191, 270631985, 811895955]

約数ペア:

[(1, 811895955), (3, 270631985), (5, 162379191), (13, 62453535), (15, 54126397), (39, 20817845), (65, 12490707), (103, 7882485), (195, 4163569), (309, 2627495), (515, 1576497), (1339, 606345), (1545, 525499), (4017, 202115), (6695, 121269), (20085, 40423)]