74587825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 107493120

約数和(自身を除く): 32905295

約数列:

[1, 5, 13, 19, 25, 47, 65, 95, 235, 247, 257, 325, 475, 611, 893, 1175, 1235, 1285, 3055, 3341, 4465, 4883, 6175, 6425, 11609, 12079, 15275, 16705, 22325, 24415, 58045, 60395, 63479, 83525, 122075, 157027, 229501, 290225, 301975, 317395, 785135, 1147505, 1586975, 2983513, 3925675, 5737525, 14917565, 74587825]

約数ペア:

[(1, 74587825), (5, 14917565), (13, 5737525), (19, 3925675), (25, 2983513), (47, 1586975), (65, 1147505), (95, 785135), (235, 317395), (247, 301975), (257, 290225), (325, 229501), (475, 157027), (611, 122075), (893, 83525), (1175, 63479), (1235, 60395), (1285, 58045), (3055, 24415), (3341, 22325), (4465, 16705), (4883, 15275), (6175, 12079), (6425, 11609)]