15667965

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6827}}^1$

素因数の和:6858

約数の個数: 32

約数和(自身を含む): 29496960

約数和(自身を除く): 13828995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 6827, 20481, 34135, 61443, 102405, 116059, 184329, 307215, 348177, 580295, 921645, 1044531, 1740885, 3133593, 5222655, 15667965]

約数ペア:

[(1, 15667965), (3, 5222655), (5, 3133593), (9, 1740885), (15, 1044531), (17, 921645), (27, 580295), (45, 348177), (51, 307215), (85, 184329), (135, 116059), (153, 102405), (255, 61443), (459, 34135), (765, 20481), (2295, 6827)]