20180212155

素因数分解:

$3^3\times 5^1\times {\mathrm{5897}}^1\times {\mathrm{25349}}^1$

素因数の和:31260

約数の個数: 32

約数和(自身を含む): 35883432000

約数和(自身を除く): 15703219845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5897, 17691, 25349, 29485, 53073, 76047, 88455, 126745, 159219, 228141, 265365, 380235, 684423, 796095, 1140705, 3422115, 149483053, 448449159, 747415265, 1345347477, 2242245795, 4036042431, 6726737385, 20180212155]

約数ペア:

[(1, 20180212155), (3, 6726737385), (5, 4036042431), (9, 2242245795), (15, 1345347477), (27, 747415265), (45, 448449159), (135, 149483053), (5897, 3422115), (17691, 1140705), (25349, 796095), (29485, 684423), (53073, 380235), (76047, 265365), (88455, 228141), (126745, 159219)]