72117585

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12619}}^1$

素因数の和:12757

約数の個数: 24

約数和(自身を含む): 125998080

約数和(自身を除く): 53880495

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 12619, 37857, 63095, 113571, 189285, 567855, 1602613, 4807839, 8013065, 14423517, 24039195, 72117585]

約数ペア:

[(1, 72117585), (3, 24039195), (5, 14423517), (9, 8013065), (15, 4807839), (45, 1602613), (127, 567855), (381, 189285), (635, 113571), (1143, 63095), (1905, 37857), (5715, 12619)]