745262475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4391}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 1289631744

約数和(自身を除く): 544369269

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 155, 219, 365, 465, 775, 1095, 1825, 2263, 2325, 4391, 5475, 6789, 11315, 13173, 21955, 33945, 56575, 65865, 109775, 136121, 169725, 320543, 329325, 408363, 680605, 961629, 1602715, 2041815, 3403025, 4808145, 8013575, 9936833, 10209075, 24040725, 29810499, 49684165, 149052495, 248420825, 745262475]

約数ペア:

[(1, 745262475), (3, 248420825), (5, 149052495), (15, 49684165), (25, 29810499), (31, 24040725), (73, 10209075), (75, 9936833), (93, 8013575), (155, 4808145), (219, 3403025), (365, 2041815), (465, 1602715), (775, 961629), (1095, 680605), (1825, 408363), (2263, 329325), (2325, 320543), (4391, 169725), (5475, 136121), (6789, 109775), (11315, 65865), (13173, 56575), (21955, 33945)]