858011115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{42719}}^1$

素因数の和:42843

約数の個数: 32

約数和(自身を含む): 1492807680

約数和(自身を除く): 634796565

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 42719, 128157, 213595, 555347, 640785, 1666041, 2776735, 4400057, 8330205, 13200171, 22000285, 57200741, 66000855, 171602223, 286003705, 858011115]

約数ペア:

[(1, 858011115), (3, 286003705), (5, 171602223), (13, 66000855), (15, 57200741), (39, 22000285), (65, 13200171), (103, 8330205), (195, 4400057), (309, 2776735), (515, 1666041), (1339, 640785), (1545, 555347), (4017, 213595), (6695, 128157), (20085, 42719)]