2016126855

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 3758809824

約数和(自身を除く): 1742682969

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 83, 111, 135, 185, 249, 333, 405, 415, 555, 747, 999, 1245, 1621, 1665, 2241, 2997, 3071, 3735, 4863, 4995, 6723, 8105, 9213, 11205, 14589, 14985, 15355, 24315, 27639, 33615, 43767, 46065, 59977, 72945, 82917, 131301, 134543, 138195, 179931, 218835, 248751, 299885, 403629, 414585, 539793, 656505, 672715, 899655, 1210887, 1243755, 1619379, 2018145, 2698965, 3632661, 4858137, 4978091, 6054435, 8096895, 10897983, 14934273, 18163305, 24290685, 24890455, 44802819, 54489915, 74671365, 134408457, 224014095, 403225371, 672042285, 2016126855]

約数ペア:

[(1, 2016126855), (3, 672042285), (5, 403225371), (9, 224014095), (15, 134408457), (27, 74671365), (37, 54489915), (45, 44802819), (81, 24890455), (83, 24290685), (111, 18163305), (135, 14934273), (185, 10897983), (249, 8096895), (333, 6054435), (405, 4978091), (415, 4858137), (555, 3632661), (747, 2698965), (999, 2018145), (1245, 1619379), (1621, 1243755), (1665, 1210887), (2241, 899655), (2997, 672715), (3071, 656505), (3735, 539793), (4863, 414585), (4995, 403629), (6723, 299885), (8105, 248751), (9213, 218835), (11205, 179931), (14589, 138195), (14985, 134543), (15355, 131301), (24315, 82917), (27639, 72945), (33615, 59977), (43767, 46065)]