1540305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 2876328

約数和(自身を除く): 1336023

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2633, 7899, 13165, 23697, 34229, 39495, 102687, 118485, 171145, 308061, 513435, 1540305]

約数ペア:

[(1, 1540305), (3, 513435), (5, 308061), (9, 171145), (13, 118485), (15, 102687), (39, 39495), (45, 34229), (65, 23697), (117, 13165), (195, 7899), (585, 2633)]