81975135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4919}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 144529920

約数和(自身を除く): 62554785

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1515, 3333, 4919, 5555, 14757, 16665, 24595, 54109, 73785, 162327, 270545, 496819, 811635, 1490457, 2484095, 5465009, 7452285, 16395027, 27325045, 81975135]

約数ペア:

[(1, 81975135), (3, 27325045), (5, 16395027), (11, 7452285), (15, 5465009), (33, 2484095), (55, 1490457), (101, 811635), (165, 496819), (303, 270545), (505, 162327), (1111, 73785), (1515, 54109), (3333, 24595), (4919, 16665), (5555, 14757)]