489780195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{16061}}^1$

素因数の和:16195

約数の個数: 32

約数和(自身を含む): 832654080

約数和(自身を除く): 342873885

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1605, 2033, 6099, 10165, 16061, 30495, 48183, 80305, 240915, 305159, 915477, 1525795, 1718527, 4577385, 5155581, 8592635, 25777905, 32652013, 97956039, 163260065, 489780195]

約数ペア:

[(1, 489780195), (3, 163260065), (5, 97956039), (15, 32652013), (19, 25777905), (57, 8592635), (95, 5155581), (107, 4577385), (285, 1718527), (321, 1525795), (535, 915477), (1605, 305159), (2033, 240915), (6099, 80305), (10165, 48183), (16061, 30495)]