81483135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 136719360

約数和(自身を除く): 55236225

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 771, 919, 1285, 2757, 3855, 4595, 5911, 13785, 17733, 21137, 29555, 63411, 88665, 105685, 236183, 317055, 708549, 1180915, 3542745, 5432209, 16296627, 27161045, 81483135]

約数ペア:

[(1, 81483135), (3, 27161045), (5, 16296627), (15, 5432209), (23, 3542745), (69, 1180915), (115, 708549), (257, 317055), (345, 236183), (771, 105685), (919, 88665), (1285, 63411), (2757, 29555), (3855, 21137), (4595, 17733), (5911, 13785)]