78418035

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 146633760

約数和(自身を除く): 68215725

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2237, 2337, 3895, 6711, 7011, 11185, 11685, 20133, 33555, 35055, 42503, 91717, 100665, 127509, 212515, 275151, 382527, 458585, 637545, 825453, 1375755, 1742623, 1912635, 4127265, 5227869, 8713115, 15683607, 26139345, 78418035]

約数ペア:

[(1, 78418035), (3, 26139345), (5, 15683607), (9, 8713115), (15, 5227869), (19, 4127265), (41, 1912635), (45, 1742623), (57, 1375755), (95, 825453), (123, 637545), (171, 458585), (205, 382527), (285, 275151), (369, 212515), (615, 127509), (779, 100665), (855, 91717), (1845, 42503), (2237, 35055), (2337, 33555), (3895, 20133), (6711, 11685), (7011, 11185)]