1288892385

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^2$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 2600899200

約数和(自身を除く): 1312006815

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 173, 261, 297, 319, 435, 495, 519, 783, 865, 957, 1305, 1485, 1557, 1595, 1903, 2595, 2871, 3915, 4671, 4785, 5017, 5709, 7785, 8613, 9515, 14355, 15051, 17127, 23355, 25085, 28545, 29929, 43065, 45153, 51381, 55187, 75255, 85635, 89787, 135459, 149645, 165561, 225765, 256905, 269361, 275935, 329219, 448935, 496683, 677295, 808083, 827805, 867941, 987657, 1346805, 1490049, 1646095, 2483415, 2603823, 2962971, 4040415, 4339705, 4938285, 7450245, 7811469, 8888913, 9547351, 13019115, 14814855, 23434407, 28642053, 39057345, 44444565, 47736755, 85926159, 117172035, 143210265, 257778477, 429630795, 1288892385]

約数ペア:

[(1, 1288892385), (3, 429630795), (5, 257778477), (9, 143210265), (11, 117172035), (15, 85926159), (27, 47736755), (29, 44444565), (33, 39057345), (45, 28642053), (55, 23434407), (87, 14814855), (99, 13019115), (135, 9547351), (145, 8888913), (165, 7811469), (173, 7450245), (261, 4938285), (297, 4339705), (319, 4040415), (435, 2962971), (495, 2603823), (519, 2483415), (783, 1646095), (865, 1490049), (957, 1346805), (1305, 987657), (1485, 867941), (1557, 827805), (1595, 808083), (1903, 677295), (2595, 496683), (2871, 448935), (3915, 329219), (4671, 275935), (4785, 269361), (5017, 256905), (5709, 225765), (7785, 165561), (8613, 149645), (9515, 135459), (14355, 89787), (15051, 85635), (17127, 75255), (23355, 55187), (25085, 51381), (28545, 45153), (29929, 43065)]