20147176075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{2347}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 27420113056

約数和(自身を除く): 7272936981

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 433, 793, 1525, 2165, 2347, 3965, 5629, 10825, 11735, 19825, 26413, 28145, 30511, 58675, 132065, 140725, 143167, 152555, 343369, 660325, 715835, 762775, 1016251, 1716845, 1861171, 3579175, 5081255, 8584225, 9305855, 13211263, 25406275, 46529275, 61991311, 66056315, 309956555, 330281575, 805887043, 1549782775, 4029435215, 20147176075]

約数ペア:

[(1, 20147176075), (5, 4029435215), (13, 1549782775), (25, 805887043), (61, 330281575), (65, 309956555), (305, 66056315), (325, 61991311), (433, 46529275), (793, 25406275), (1525, 13211263), (2165, 9305855), (2347, 8584225), (3965, 5081255), (5629, 3579175), (10825, 1861171), (11735, 1716845), (19825, 1016251), (26413, 762775), (28145, 715835), (30511, 660325), (58675, 343369), (132065, 152555), (140725, 143167)]