12302785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 17320320

約数和(自身を除く): 5017535

約数列:

[1, 5, 11, 19, 55, 61, 95, 193, 209, 305, 671, 965, 1045, 1159, 2123, 3355, 3667, 5795, 10615, 11773, 12749, 18335, 40337, 58865, 63745, 129503, 201685, 223687, 647515, 1118435, 2460557, 12302785]

約数ペア:

[(1, 12302785), (5, 2460557), (11, 1118435), (19, 647515), (55, 223687), (61, 201685), (95, 129503), (193, 63745), (209, 58865), (305, 40337), (671, 18335), (965, 12749), (1045, 11773), (1159, 10615), (2123, 5795), (3355, 3667)]