1447446650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51787}}^1$

素因数の和:51855

約数の個数: 48

約数和(自身を含む): 2966830944

約数和(自身を除く): 1519384294

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 27950, 51787, 103574, 258935, 517870, 673231, 1294675, 1346462, 2226841, 2589350, 3366155, 4453682, 6732310, 11134205, 16830775, 22268410, 28948933, 33661550, 55671025, 57897866, 111342050, 144744665, 289489330, 723723325, 1447446650]

約数ペア:

[(1, 1447446650), (2, 723723325), (5, 289489330), (10, 144744665), (13, 111342050), (25, 57897866), (26, 55671025), (43, 33661550), (50, 28948933), (65, 22268410), (86, 16830775), (130, 11134205), (215, 6732310), (325, 4453682), (430, 3366155), (559, 2589350), (650, 2226841), (1075, 1346462), (1118, 1294675), (2150, 673231), (2795, 517870), (5590, 258935), (13975, 103574), (27950, 51787)]