207845985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2609}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 342766080

約数和(自身を除く): 134920095

約数列:

[1, 3, 5, 15, 47, 113, 141, 235, 339, 565, 705, 1695, 2609, 5311, 7827, 13045, 15933, 26555, 39135, 79665, 122623, 294817, 367869, 613115, 884451, 1474085, 1839345, 4422255, 13856399, 41569197, 69281995, 207845985]

約数ペア:

[(1, 207845985), (3, 69281995), (5, 41569197), (15, 13856399), (47, 4422255), (113, 1839345), (141, 1474085), (235, 884451), (339, 613115), (565, 367869), (705, 294817), (1695, 122623), (2609, 79665), (5311, 39135), (7827, 26555), (13045, 15933)]