13867665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 26996352

約数和(自身を除く): 13128687

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 457, 595, 867, 1371, 1445, 1785, 2023, 2285, 3199, 4335, 6069, 6855, 7769, 9597, 10115, 15995, 23307, 30345, 38845, 47985, 54383, 116535, 132073, 163149, 271915, 396219, 660365, 815745, 924511, 1981095, 2773533, 4622555, 13867665]

約数ペア:

[(1, 13867665), (3, 4622555), (5, 2773533), (7, 1981095), (15, 924511), (17, 815745), (21, 660365), (35, 396219), (51, 271915), (85, 163149), (105, 132073), (119, 116535), (255, 54383), (289, 47985), (357, 38845), (457, 30345), (595, 23307), (867, 15995), (1371, 10115), (1445, 9597), (1785, 7769), (2023, 6855), (2285, 6069), (3199, 4335)]