427600378815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{797}}^1\times {\mathrm{1277}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 705014077824

約数和(自身を除く): 277413699009

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 757, 797, 1277, 2271, 2391, 3785, 3831, 3985, 6385, 11355, 11955, 19155, 28009, 29489, 47249, 84027, 88467, 140045, 141747, 147445, 236245, 420135, 442335, 603329, 708735, 966689, 1017769, 1809987, 2900067, 3016645, 3053307, 4833445, 5088845, 9049935, 14500335, 15266535, 22323173, 35767493, 37657453, 66969519, 107302479, 111615865, 112972359, 178837465, 188287265, 334847595, 536512395, 564861795, 770451133, 2311353399, 3852255665, 11556766995, 28506691921, 85520075763, 142533459605, 427600378815]

約数ペア:

[(1, 427600378815), (3, 142533459605), (5, 85520075763), (15, 28506691921), (37, 11556766995), (111, 3852255665), (185, 2311353399), (555, 770451133), (757, 564861795), (797, 536512395), (1277, 334847595), (2271, 188287265), (2391, 178837465), (3785, 112972359), (3831, 111615865), (3985, 107302479), (6385, 66969519), (11355, 37657453), (11955, 35767493), (19155, 22323173), (28009, 15266535), (29489, 14500335), (47249, 9049935), (84027, 5088845), (88467, 4833445), (140045, 3053307), (141747, 3016645), (147445, 2900067), (236245, 1809987), (420135, 1017769), (442335, 966689), (603329, 708735)]