1004998625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 1365811200

約数和(自身を除く): 360812575

約数列:

[1, 5, 25, 29, 37, 59, 125, 127, 145, 185, 295, 635, 725, 925, 1073, 1475, 1711, 2183, 3175, 3625, 3683, 4625, 4699, 5365, 7375, 7493, 8555, 10915, 15875, 18415, 23495, 26825, 37465, 42775, 54575, 63307, 92075, 117475, 134125, 136271, 187325, 213875, 217297, 272875, 277241, 316535, 460375, 587375, 681355, 936625, 1086485, 1386205, 1582675, 3406775, 5432425, 6931025, 7913375, 8039989, 17033875, 27162125, 34655125, 40199945, 200999725, 1004998625]

約数ペア:

[(1, 1004998625), (5, 200999725), (25, 40199945), (29, 34655125), (37, 27162125), (59, 17033875), (125, 8039989), (127, 7913375), (145, 6931025), (185, 5432425), (295, 3406775), (635, 1582675), (725, 1386205), (925, 1086485), (1073, 936625), (1475, 681355), (1711, 587375), (2183, 460375), (3175, 316535), (3625, 277241), (3683, 272875), (4625, 217297), (4699, 213875), (5365, 187325), (7375, 136271), (7493, 134125), (8555, 117475), (10915, 92075), (15875, 63307), (18415, 54575), (23495, 42775), (26825, 37465)]