68341765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 89424000

約数和(自身を除く): 21082235

約数列:

[1, 5, 19, 59, 89, 95, 137, 295, 445, 685, 1121, 1691, 2603, 5251, 5605, 8083, 8455, 12193, 13015, 26255, 40415, 60965, 99769, 153577, 231667, 498845, 719387, 767885, 1158335, 3596935, 13668353, 68341765]

約数ペア:

[(1, 68341765), (5, 13668353), (19, 3596935), (59, 1158335), (89, 767885), (95, 719387), (137, 498845), (295, 231667), (445, 153577), (685, 99769), (1121, 60965), (1691, 40415), (2603, 26255), (5251, 13015), (5605, 12193), (8083, 8455)]