2074661875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 3086012160

約数和(自身を除く): 1011350285

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 139, 143, 167, 275, 325, 625, 695, 715, 835, 1375, 1529, 1625, 1807, 1837, 2171, 3475, 3575, 4175, 6875, 7645, 8125, 9035, 9185, 10855, 17375, 17875, 19877, 20875, 23213, 23881, 38225, 45175, 45925, 54275, 86875, 89375, 99385, 104375, 116065, 119405, 191125, 225875, 229625, 255343, 271375, 301769, 496925, 580325, 597025, 955625, 1129375, 1148125, 1276715, 1356875, 1508845, 2484625, 2901625, 2985125, 3319459, 6383575, 7544225, 12423125, 14508125, 14925625, 16597295, 31917875, 37721125, 82986475, 159589375, 188605625, 414932375, 2074661875]

約数ペア:

[(1, 2074661875), (5, 414932375), (11, 188605625), (13, 159589375), (25, 82986475), (55, 37721125), (65, 31917875), (125, 16597295), (139, 14925625), (143, 14508125), (167, 12423125), (275, 7544225), (325, 6383575), (625, 3319459), (695, 2985125), (715, 2901625), (835, 2484625), (1375, 1508845), (1529, 1356875), (1625, 1276715), (1807, 1148125), (1837, 1129375), (2171, 955625), (3475, 597025), (3575, 580325), (4175, 496925), (6875, 301769), (7645, 271375), (8125, 255343), (9035, 229625), (9185, 225875), (10855, 191125), (17375, 119405), (17875, 116065), (19877, 104375), (20875, 99385), (23213, 89375), (23881, 86875), (38225, 54275), (45175, 45925)]