78447105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 156911040

約数和(自身を除く): 78463935

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 361, 439, 495, 627, 855, 1045, 1083, 1317, 1805, 1881, 2195, 3135, 3249, 3951, 3971, 4829, 5415, 6585, 8341, 9405, 11913, 14487, 16245, 19755, 19855, 24145, 25023, 35739, 41705, 43461, 59565, 72435, 75069, 91751, 125115, 158479, 178695, 217305, 275253, 375345, 458755, 475437, 792395, 825759, 1376265, 1426311, 1743269, 2377185, 4128795, 5229807, 7131555, 8716345, 15689421, 26149035, 78447105]

約数ペア:

[(1, 78447105), (3, 26149035), (5, 15689421), (9, 8716345), (11, 7131555), (15, 5229807), (19, 4128795), (33, 2377185), (45, 1743269), (55, 1426311), (57, 1376265), (95, 825759), (99, 792395), (165, 475437), (171, 458755), (209, 375345), (285, 275253), (361, 217305), (439, 178695), (495, 158479), (627, 125115), (855, 91751), (1045, 75069), (1083, 72435), (1317, 59565), (1805, 43461), (1881, 41705), (2195, 35739), (3135, 25023), (3249, 24145), (3951, 19855), (3971, 19755), (4829, 16245), (5415, 14487), (6585, 11913), (8341, 9405)]