2008208145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 3346339392

約数和(自身を除く): 1338131247

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 1187, 1849, 2623, 3561, 5547, 5935, 7869, 9245, 13115, 17805, 27735, 39345, 51041, 72407, 112789, 153123, 217221, 255205, 338367, 362035, 563945, 765615, 1086105, 1691835, 2194763, 3113501, 6584289, 9340503, 10973815, 15567505, 32921445, 46702515, 133880543, 401641629, 669402715, 2008208145]

約数ペア:

[(1, 2008208145), (3, 669402715), (5, 401641629), (15, 133880543), (43, 46702515), (61, 32921445), (129, 15567505), (183, 10973815), (215, 9340503), (305, 6584289), (645, 3113501), (915, 2194763), (1187, 1691835), (1849, 1086105), (2623, 765615), (3561, 563945), (5547, 362035), (5935, 338367), (7869, 255205), (9245, 217221), (13115, 153123), (17805, 112789), (27735, 72407), (39345, 51041)]