15142785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 28650240

約数和(自身を除く): 13507455

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 4973, 14919, 24865, 34811, 74595, 104433, 144217, 174055, 432651, 522165, 721085, 1009519, 2163255, 3028557, 5047595, 15142785]

約数ペア:

[(1, 15142785), (3, 5047595), (5, 3028557), (7, 2163255), (15, 1009519), (21, 721085), (29, 522165), (35, 432651), (87, 174055), (105, 144217), (145, 104433), (203, 74595), (435, 34811), (609, 24865), (1015, 14919), (3045, 4973)]