51381825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 94285632

約数和(自身を除く): 42903807

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1021, 1525, 2013, 3063, 3355, 4575, 5105, 10065, 11231, 15315, 16775, 25525, 33693, 50325, 56155, 62281, 76575, 168465, 186843, 280775, 311405, 685091, 842325, 934215, 1557025, 2055273, 3425455, 4671075, 10276365, 17127275, 51381825]

約数ペア:

[(1, 51381825), (3, 17127275), (5, 10276365), (11, 4671075), (15, 3425455), (25, 2055273), (33, 1557025), (55, 934215), (61, 842325), (75, 685091), (165, 311405), (183, 280775), (275, 186843), (305, 168465), (671, 76575), (825, 62281), (915, 56155), (1021, 50325), (1525, 33693), (2013, 25525), (3063, 16775), (3355, 15315), (4575, 11231), (5105, 10065)]