127645515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6544

約数の個数: 48

約数和(自身を含む): 243060480

約数和(自身を除く): 115414965

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6491, 6555, 19473, 19665, 32455, 58419, 97365, 123329, 149293, 292095, 369987, 447879, 616645, 746465, 1109961, 1343637, 1849935, 2239395, 2836567, 5549805, 6718185, 8509701, 14182835, 25529103, 42548505, 127645515]

約数ペア:

[(1, 127645515), (3, 42548505), (5, 25529103), (9, 14182835), (15, 8509701), (19, 6718185), (23, 5549805), (45, 2836567), (57, 2239395), (69, 1849935), (95, 1343637), (115, 1109961), (171, 746465), (207, 616645), (285, 447879), (345, 369987), (437, 292095), (855, 149293), (1035, 123329), (1311, 97365), (2185, 58419), (3933, 32455), (6491, 19665), (6555, 19473)]