48879045

素因数分解:

$3^4\times 5^1\times {\mathrm{120689}}^1$

素因数の和:120706

約数の個数: 20

約数和(自身を含む): 87620940

約数和(自身を除く): 38741895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 120689, 362067, 603445, 1086201, 1810335, 3258603, 5431005, 9775809, 16293015, 48879045]

約数ペア:

[(1, 48879045), (3, 16293015), (5, 9775809), (9, 5431005), (15, 3258603), (27, 1810335), (45, 1086201), (81, 603445), (135, 362067), (405, 120689)]