49739875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 66718080

約数和(自身を除く): 16978205

約数列:

[1, 5, 17, 25, 85, 89, 125, 263, 425, 445, 1315, 1513, 2125, 2225, 4471, 6575, 7565, 11125, 22355, 23407, 32875, 37825, 111775, 117035, 189125, 397919, 558875, 585175, 1989595, 2925875, 9947975, 49739875]

約数ペア:

[(1, 49739875), (5, 9947975), (17, 2925875), (25, 1989595), (85, 585175), (89, 558875), (125, 397919), (263, 189125), (425, 117035), (445, 111775), (1315, 37825), (1513, 32875), (2125, 23407), (2225, 22355), (4471, 11125), (6575, 7565)]