200704905

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28051}}^1$

素因数の和:28118

約数の個数: 32

約数和(自身を含む): 363553920

約数和(自身を除く): 162849015

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 28051, 84153, 140255, 252459, 420765, 757377, 1262295, 1486703, 3786885, 4460109, 7433515, 13380327, 22300545, 40140981, 66901635, 200704905]

約数ペア:

[(1, 200704905), (3, 66901635), (5, 40140981), (9, 22300545), (15, 13380327), (27, 7433515), (45, 4460109), (53, 3786885), (135, 1486703), (159, 1262295), (265, 757377), (477, 420765), (795, 252459), (1431, 140255), (2385, 84153), (7155, 28051)]