252435495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3911}}^1$

素因数の和:4263

約数の個数: 32

約数和(自身を含む): 436391424

約数和(自身を除く): 183955929

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 331, 993, 1655, 3911, 4303, 4965, 11733, 12909, 19555, 21515, 50843, 58665, 64545, 152529, 254215, 762645, 1294541, 3883623, 6472705, 16829033, 19418115, 50487099, 84145165, 252435495]

約数ペア:

[(1, 252435495), (3, 84145165), (5, 50487099), (13, 19418115), (15, 16829033), (39, 6472705), (65, 3883623), (195, 1294541), (331, 762645), (993, 254215), (1655, 152529), (3911, 64545), (4303, 58665), (4965, 50843), (11733, 21515), (12909, 19555)]