823485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 1467648

約数和(自身を除く): 644163

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 103, 123, 195, 205, 309, 515, 533, 615, 1339, 1545, 1599, 2665, 4017, 4223, 6695, 7995, 12669, 20085, 21115, 54899, 63345, 164697, 274495, 823485]

約数ペア:

[(1, 823485), (3, 274495), (5, 164697), (13, 63345), (15, 54899), (39, 21115), (41, 20085), (65, 12669), (103, 7995), (123, 6695), (195, 4223), (205, 4017), (309, 2665), (515, 1599), (533, 1545), (615, 1339)]