49113377425

素因数分解:

$5^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 71478401280

約数和(自身を除く): 22365023855

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 271, 337, 439, 1225, 1355, 1685, 1897, 2195, 2359, 3073, 6775, 8425, 9485, 10975, 11795, 13279, 15365, 16513, 21511, 47425, 58975, 66395, 76825, 82565, 91327, 107555, 118969, 147943, 331975, 412825, 456635, 537775, 594845, 639289, 739715, 832783, 1035601, 2283175, 2974225, 3196445, 3698575, 4163915, 4475023, 5178005, 5829481, 7249207, 15982225, 20819575, 22375115, 25890025, 29147405, 36246035, 40092553, 111875575, 145737025, 181230175, 200462765, 280647871, 1002313825, 1403239355, 1964535097, 7016196775, 9822675485, 49113377425]

約数ペア:

[(1, 49113377425), (5, 9822675485), (7, 7016196775), (25, 1964535097), (35, 1403239355), (49, 1002313825), (175, 280647871), (245, 200462765), (271, 181230175), (337, 145737025), (439, 111875575), (1225, 40092553), (1355, 36246035), (1685, 29147405), (1897, 25890025), (2195, 22375115), (2359, 20819575), (3073, 15982225), (6775, 7249207), (8425, 5829481), (9485, 5178005), (10975, 4475023), (11795, 4163915), (13279, 3698575), (15365, 3196445), (16513, 2974225), (21511, 2283175), (47425, 1035601), (58975, 832783), (66395, 739715), (76825, 639289), (82565, 594845), (91327, 537775), (107555, 456635), (118969, 412825), (147943, 331975)]