78347925

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 156240000

約数和(自身を除く): 77892075

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 95, 123, 135, 149, 171, 205, 225, 285, 369, 447, 475, 513, 615, 675, 745, 779, 855, 1025, 1107, 1341, 1425, 1845, 2235, 2337, 2565, 2831, 3075, 3725, 3895, 4023, 4275, 5535, 6109, 6705, 7011, 8493, 9225, 11175, 11685, 12825, 14155, 18327, 19475, 20115, 21033, 25479, 27675, 30545, 33525, 35055, 42465, 54981, 58425, 70775, 76437, 91635, 100575, 105165, 116071, 127395, 152725, 164943, 175275, 212325, 274905, 348213, 382185, 458175, 525825, 580355, 636975, 824715, 1044639, 1374525, 1741065, 1910925, 2901775, 3133917, 4123575, 5223195, 8705325, 15669585, 26115975, 78347925]

約数ペア:

[(1, 78347925), (3, 26115975), (5, 15669585), (9, 8705325), (15, 5223195), (19, 4123575), (25, 3133917), (27, 2901775), (41, 1910925), (45, 1741065), (57, 1374525), (75, 1044639), (95, 824715), (123, 636975), (135, 580355), (149, 525825), (171, 458175), (205, 382185), (225, 348213), (285, 274905), (369, 212325), (447, 175275), (475, 164943), (513, 152725), (615, 127395), (675, 116071), (745, 105165), (779, 100575), (855, 91635), (1025, 76437), (1107, 70775), (1341, 58425), (1425, 54981), (1845, 42465), (2235, 35055), (2337, 33525), (2565, 30545), (2831, 27675), (3075, 25479), (3725, 21033), (3895, 20115), (4023, 19475), (4275, 18327), (5535, 14155), (6109, 12825), (6705, 11685), (7011, 11175), (8493, 9225)]