2551569375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 4546044800

約数和(自身を除く): 1994475425

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 125, 201, 285, 335, 375, 475, 625, 1005, 1069, 1273, 1425, 1675, 1875, 2375, 3207, 3819, 5025, 5345, 6365, 7125, 8375, 11875, 16035, 19095, 20311, 25125, 26725, 31825, 35625, 41875, 60933, 71623, 80175, 95475, 101555, 125625, 133625, 159125, 214869, 304665, 358115, 400875, 477375, 507775, 668125, 795625, 1074345, 1360837, 1523325, 1790575, 2004375, 2386875, 2538875, 4082511, 5371725, 6804185, 7616625, 8952875, 12694375, 20412555, 26858625, 34020925, 38083125, 44764375, 102062775, 134293125, 170104625, 510313875, 850523125, 2551569375]

約数ペア:

[(1, 2551569375), (3, 850523125), (5, 510313875), (15, 170104625), (19, 134293125), (25, 102062775), (57, 44764375), (67, 38083125), (75, 34020925), (95, 26858625), (125, 20412555), (201, 12694375), (285, 8952875), (335, 7616625), (375, 6804185), (475, 5371725), (625, 4082511), (1005, 2538875), (1069, 2386875), (1273, 2004375), (1425, 1790575), (1675, 1523325), (1875, 1360837), (2375, 1074345), (3207, 795625), (3819, 668125), (5025, 507775), (5345, 477375), (6365, 400875), (7125, 358115), (8375, 304665), (11875, 214869), (16035, 159125), (19095, 133625), (20311, 125625), (25125, 101555), (26725, 95475), (31825, 80175), (35625, 71623), (41875, 60933)]