13668885

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 25934400

約数和(自身を除く): 12265515

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 73, 95, 135, 171, 219, 285, 365, 513, 657, 855, 1095, 1387, 1971, 2565, 3285, 4161, 5329, 6935, 9855, 12483, 15987, 20805, 26645, 37449, 47961, 62415, 79935, 101251, 143883, 187245, 239805, 303753, 506255, 719415, 911259, 1518765, 2733777, 4556295, 13668885]

約数ペア:

[(1, 13668885), (3, 4556295), (5, 2733777), (9, 1518765), (15, 911259), (19, 719415), (27, 506255), (45, 303753), (57, 239805), (73, 187245), (95, 143883), (135, 101251), (171, 79935), (219, 62415), (285, 47961), (365, 37449), (513, 26645), (657, 20805), (855, 15987), (1095, 12483), (1387, 9855), (1971, 6935), (2565, 5329), (3285, 4161)]