78813345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 136281600

約数和(自身を除く): 57468255

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 1039, 1167, 1945, 3117, 5057, 5195, 5835, 13507, 15171, 15585, 25285, 40521, 67535, 75855, 202605, 404171, 1212513, 2020855, 5254223, 6062565, 15762669, 26271115, 78813345]

約数ペア:

[(1, 78813345), (3, 26271115), (5, 15762669), (13, 6062565), (15, 5254223), (39, 2020855), (65, 1212513), (195, 404171), (389, 202605), (1039, 75855), (1167, 67535), (1945, 40521), (3117, 25285), (5057, 15585), (5195, 15171), (5835, 13507)]