520565805

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{132967}}^1$

素因数の和:133010

約数の個数: 32

約数和(自身を含む): 957369600

約数和(自身を除く): 436803795

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 132967, 398901, 664835, 1196703, 1994505, 3590109, 3856043, 5983515, 11568129, 17950545, 19280215, 34704387, 57840645, 104113161, 173521935, 520565805]

約数ペア:

[(1, 520565805), (3, 173521935), (5, 104113161), (9, 57840645), (15, 34704387), (27, 19280215), (29, 17950545), (45, 11568129), (87, 5983515), (135, 3856043), (145, 3590109), (261, 1994505), (435, 1196703), (783, 664835), (1305, 398901), (3915, 132967)]