7949205

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 15863040

約数和(自身を除く): 7913835

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 101, 135, 159, 165, 265, 297, 303, 477, 495, 505, 583, 795, 909, 1111, 1431, 1485, 1515, 1749, 2385, 2727, 2915, 3333, 4545, 5247, 5353, 5555, 7155, 8745, 9999, 13635, 15741, 16059, 16665, 26235, 26765, 29997, 48177, 49995, 58883, 78705, 80295, 144531, 149985, 176649, 240885, 294415, 529947, 722655, 883245, 1589841, 2649735, 7949205]

約数ペア:

[(1, 7949205), (3, 2649735), (5, 1589841), (9, 883245), (11, 722655), (15, 529947), (27, 294415), (33, 240885), (45, 176649), (53, 149985), (55, 144531), (99, 80295), (101, 78705), (135, 58883), (159, 49995), (165, 48177), (265, 29997), (297, 26765), (303, 26235), (477, 16665), (495, 16059), (505, 15741), (583, 13635), (795, 9999), (909, 8745), (1111, 7155), (1431, 5555), (1485, 5353), (1515, 5247), (1749, 4545), (2385, 3333), (2727, 2915)]