155685717

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 255977280

約数和(自身を除く): 100291563

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 211, 257, 261, 319, 633, 771, 957, 1899, 2313, 2321, 2827, 2871, 6119, 6963, 7453, 8481, 18357, 20889, 22359, 25443, 54227, 55071, 67077, 67309, 81983, 162681, 201927, 245949, 488043, 596497, 605781, 737847, 1572583, 1789491, 4717749, 5368473, 14153247, 17298413, 51895239, 155685717]

約数ペア:

[(1, 155685717), (3, 51895239), (9, 17298413), (11, 14153247), (29, 5368473), (33, 4717749), (87, 1789491), (99, 1572583), (211, 737847), (257, 605781), (261, 596497), (319, 488043), (633, 245949), (771, 201927), (957, 162681), (1899, 81983), (2313, 67309), (2321, 67077), (2827, 55071), (2871, 54227), (6119, 25443), (6963, 22359), (7453, 20889), (8481, 18357)]