155224503

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7489}}^1$

素因数の和:7556

約数の個数: 36

約数和(自身を含む): 266404320

約数和(自身を除く): 111179817

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 7489, 20727, 22467, 52423, 67401, 157269, 351983, 366961, 471807, 1055949, 1100883, 2463881, 3167847, 3302649, 7391643, 17247167, 22174929, 51741501, 155224503]

約数ペア:

[(1, 155224503), (3, 51741501), (7, 22174929), (9, 17247167), (21, 7391643), (47, 3302649), (49, 3167847), (63, 2463881), (141, 1100883), (147, 1055949), (329, 471807), (423, 366961), (441, 351983), (987, 157269), (2303, 67401), (2961, 52423), (6909, 22467), (7489, 20727)]