488596245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{1861}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 817254144

約数和(自身を除く): 328657899

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 761, 1861, 2283, 3805, 5583, 9305, 11415, 17503, 27915, 42803, 52509, 87515, 128409, 214015, 262545, 642045, 1416221, 4248663, 7081105, 21243315, 32573083, 97719249, 162865415, 488596245]

約数ペア:

[(1, 488596245), (3, 162865415), (5, 97719249), (15, 32573083), (23, 21243315), (69, 7081105), (115, 4248663), (345, 1416221), (761, 642045), (1861, 262545), (2283, 214015), (3805, 128409), (5583, 87515), (9305, 52509), (11415, 42803), (17503, 27915)]