557578845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1427}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 1020277440

約数和(自身を除く): 462698595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 457, 855, 1371, 1427, 2285, 4113, 4281, 6855, 7135, 8683, 12843, 20565, 21405, 26049, 27113, 43415, 64215, 78147, 81339, 130245, 135565, 244017, 390735, 406695, 652139, 1220085, 1956417, 3260695, 5869251, 9782085, 12390641, 29346255, 37171923, 61953205, 111515769, 185859615, 557578845]

約数ペア:

[(1, 557578845), (3, 185859615), (5, 111515769), (9, 61953205), (15, 37171923), (19, 29346255), (45, 12390641), (57, 9782085), (95, 5869251), (171, 3260695), (285, 1956417), (457, 1220085), (855, 652139), (1371, 406695), (1427, 390735), (2285, 244017), (4113, 135565), (4281, 130245), (6855, 81339), (7135, 78147), (8683, 64215), (12843, 43415), (20565, 27113), (21405, 26049)]