7887375

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 15855840

約数和(自身を除く): 7968465

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 81, 95, 123, 125, 135, 171, 205, 225, 285, 369, 375, 405, 475, 513, 615, 675, 779, 855, 1025, 1107, 1125, 1425, 1539, 1845, 2025, 2337, 2375, 2565, 3075, 3321, 3375, 3895, 4275, 5125, 5535, 7011, 7125, 7695, 9225, 10125, 11685, 12825, 15375, 16605, 19475, 21033, 21375, 27675, 35055, 38475, 46125, 58425, 63099, 64125, 83025, 97375, 105165, 138375, 175275, 192375, 292125, 315495, 415125, 525825, 876375, 1577475, 2629125, 7887375]

約数ペア:

[(1, 7887375), (3, 2629125), (5, 1577475), (9, 876375), (15, 525825), (19, 415125), (25, 315495), (27, 292125), (41, 192375), (45, 175275), (57, 138375), (75, 105165), (81, 97375), (95, 83025), (123, 64125), (125, 63099), (135, 58425), (171, 46125), (205, 38475), (225, 35055), (285, 27675), (369, 21375), (375, 21033), (405, 19475), (475, 16605), (513, 15375), (615, 12825), (675, 11685), (779, 10125), (855, 9225), (1025, 7695), (1107, 7125), (1125, 7011), (1425, 5535), (1539, 5125), (1845, 4275), (2025, 3895), (2337, 3375), (2375, 3321), (2565, 3075)]