380295

素因数分解:

$3^5\times 5^1\times {\mathrm{313}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 685776

約数和(自身を除く): 305481

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 313, 405, 939, 1215, 1565, 2817, 4695, 8451, 14085, 25353, 42255, 76059, 126765, 380295]

約数ペア:

[(1, 380295), (3, 126765), (5, 76059), (9, 42255), (15, 25353), (27, 14085), (45, 8451), (81, 4695), (135, 2817), (243, 1565), (313, 1215), (405, 939)]