155342385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 314496000

約数和(自身を除く): 159153615

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 83, 95, 99, 165, 171, 199, 209, 249, 285, 415, 495, 597, 627, 747, 855, 913, 995, 1045, 1245, 1577, 1791, 1881, 2189, 2739, 2985, 3135, 3735, 3781, 4565, 4731, 6567, 7885, 8217, 8955, 9405, 10945, 11343, 13695, 14193, 16517, 17347, 18905, 19701, 23655, 32835, 34029, 41085, 41591, 49551, 52041, 56715, 70965, 82585, 86735, 98505, 124773, 148653, 156123, 170145, 181687, 207955, 247755, 260205, 313823, 374319, 545061, 623865, 743265, 780615, 908435, 941469, 1569115, 1635183, 1871595, 2725305, 2824407, 3452053, 4707345, 8175915, 10356159, 14122035, 17260265, 31068477, 51780795, 155342385]

約数ペア:

[(1, 155342385), (3, 51780795), (5, 31068477), (9, 17260265), (11, 14122035), (15, 10356159), (19, 8175915), (33, 4707345), (45, 3452053), (55, 2824407), (57, 2725305), (83, 1871595), (95, 1635183), (99, 1569115), (165, 941469), (171, 908435), (199, 780615), (209, 743265), (249, 623865), (285, 545061), (415, 374319), (495, 313823), (597, 260205), (627, 247755), (747, 207955), (855, 181687), (913, 170145), (995, 156123), (1045, 148653), (1245, 124773), (1577, 98505), (1791, 86735), (1881, 82585), (2189, 70965), (2739, 56715), (2985, 52041), (3135, 49551), (3735, 41591), (3781, 41085), (4565, 34029), (4731, 32835), (6567, 23655), (7885, 19701), (8217, 18905), (8955, 17347), (9405, 16517), (10945, 14193), (11343, 13695)]