156945895865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1\times {\mathrm{569}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 211952885760

約数和(自身を除く): 55006989895

約数列:

[1, 5, 11, 43, 55, 215, 223, 473, 523, 569, 1115, 2365, 2453, 2615, 2845, 5753, 6259, 9589, 12265, 22489, 24467, 28765, 31295, 47945, 105479, 112445, 116629, 122335, 126887, 247379, 269137, 297587, 527395, 583145, 634435, 1236895, 1282919, 1345685, 1395757, 1487935, 3273457, 5015047, 5456141, 6414595, 6978785, 12796241, 16367285, 25075235, 27280705, 55165517, 60017551, 63981205, 66361901, 140758651, 275827585, 300087755, 331809505, 703793255, 729980911, 2853561743, 3649904555, 14267808715, 31389179173, 156945895865]

約数ペア:

[(1, 156945895865), (5, 31389179173), (11, 14267808715), (43, 3649904555), (55, 2853561743), (215, 729980911), (223, 703793255), (473, 331809505), (523, 300087755), (569, 275827585), (1115, 140758651), (2365, 66361901), (2453, 63981205), (2615, 60017551), (2845, 55165517), (5753, 27280705), (6259, 25075235), (9589, 16367285), (12265, 12796241), (22489, 6978785), (24467, 6414595), (28765, 5456141), (31295, 5015047), (47945, 3273457), (105479, 1487935), (112445, 1395757), (116629, 1345685), (122335, 1282919), (126887, 1236895), (247379, 634435), (269137, 583145), (297587, 527395)]