2007651625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 3034437120

約数和(自身を除く): 1026785495

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 197, 475, 613, 665, 875, 985, 1379, 2375, 3065, 3325, 3743, 4291, 4925, 6895, 11647, 15325, 16625, 18715, 21455, 24625, 26201, 34475, 58235, 76625, 81529, 93575, 107275, 120761, 131005, 172375, 291175, 407645, 467875, 536375, 603805, 655025, 845327, 1455875, 2038225, 2294459, 3019025, 3275125, 4226635, 10191125, 11472295, 15095125, 16061213, 21133175, 57361475, 80306065, 105665875, 286807375, 401530325, 2007651625]

約数ペア:

[(1, 2007651625), (5, 401530325), (7, 286807375), (19, 105665875), (25, 80306065), (35, 57361475), (95, 21133175), (125, 16061213), (133, 15095125), (175, 11472295), (197, 10191125), (475, 4226635), (613, 3275125), (665, 3019025), (875, 2294459), (985, 2038225), (1379, 1455875), (2375, 845327), (3065, 655025), (3325, 603805), (3743, 536375), (4291, 467875), (4925, 407645), (6895, 291175), (11647, 172375), (15325, 131005), (16625, 120761), (18715, 107275), (21455, 93575), (24625, 81529), (26201, 76625), (34475, 58235)]