1288007055

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1787}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 2420236800

約数和(自身を除く): 1132229745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 281, 285, 513, 843, 855, 1405, 1787, 2529, 2565, 4215, 5339, 5361, 7587, 8935, 12645, 16017, 16083, 26695, 26805, 33953, 37935, 48051, 48249, 80085, 80415, 101859, 144153, 169765, 240255, 241245, 305577, 502147, 509295, 720765, 916731, 1506441, 1527885, 2510735, 4519323, 4583655, 7532205, 9540793, 13557969, 22596615, 28622379, 47703965, 67789845, 85867137, 143111895, 257601411, 429335685, 1288007055]

約数ペア:

[(1, 1288007055), (3, 429335685), (5, 257601411), (9, 143111895), (15, 85867137), (19, 67789845), (27, 47703965), (45, 28622379), (57, 22596615), (95, 13557969), (135, 9540793), (171, 7532205), (281, 4583655), (285, 4519323), (513, 2510735), (843, 1527885), (855, 1506441), (1405, 916731), (1787, 720765), (2529, 509295), (2565, 502147), (4215, 305577), (5339, 241245), (5361, 240255), (7587, 169765), (8935, 144153), (12645, 101859), (16017, 80415), (16083, 80085), (26695, 48249), (26805, 48051), (33953, 37935)]