80197245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 149160960

約数和(自身を除く): 68963715

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 1185, 1327, 1343, 3555, 3981, 4029, 6635, 6715, 11943, 12087, 19905, 20145, 22559, 59715, 60435, 67677, 104833, 112795, 203031, 314499, 338385, 524165, 943497, 1015155, 1572495, 1782161, 4717485, 5346483, 8910805, 16039449, 26732415, 80197245]

約数ペア:

[(1, 80197245), (3, 26732415), (5, 16039449), (9, 8910805), (15, 5346483), (17, 4717485), (45, 1782161), (51, 1572495), (79, 1015155), (85, 943497), (153, 524165), (237, 338385), (255, 314499), (395, 203031), (711, 112795), (765, 104833), (1185, 67677), (1327, 60435), (1343, 59715), (3555, 22559), (3981, 20145), (4029, 19905), (6635, 12087), (6715, 11943)]