47133775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 23174225

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 449, 475, 1105, 1235, 1615, 2245, 4199, 5525, 5837, 6175, 7633, 8075, 8531, 11225, 20995, 29185, 38165, 42655, 99229, 104975, 110903, 145027, 145925, 190825, 213275, 496145, 554515, 725135, 1885351, 2480725, 2772575, 3625675, 9426755, 47133775]

約数ペア:

[(1, 47133775), (5, 9426755), (13, 3625675), (17, 2772575), (19, 2480725), (25, 1885351), (65, 725135), (85, 554515), (95, 496145), (221, 213275), (247, 190825), (323, 145925), (325, 145027), (425, 110903), (449, 104975), (475, 99229), (1105, 42655), (1235, 38165), (1615, 29185), (2245, 20995), (4199, 11225), (5525, 8531), (5837, 8075), (6175, 7633)]