13292895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 28118016

約数和(自身を除く): 14825121

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 677, 935, 1155, 1309, 1785, 2031, 2805, 3385, 3927, 4739, 6545, 7447, 10155, 11509, 14217, 19635, 22341, 23695, 34527, 37235, 52129, 57545, 71085, 80563, 111705, 126599, 156387, 172635, 241689, 260645, 379797, 402815, 632995, 781935, 886193, 1208445, 1898985, 2658579, 4430965, 13292895]

約数ペア:

[(1, 13292895), (3, 4430965), (5, 2658579), (7, 1898985), (11, 1208445), (15, 886193), (17, 781935), (21, 632995), (33, 402815), (35, 379797), (51, 260645), (55, 241689), (77, 172635), (85, 156387), (105, 126599), (119, 111705), (165, 80563), (187, 71085), (231, 57545), (255, 52129), (357, 37235), (385, 34527), (561, 23695), (595, 22341), (677, 19635), (935, 14217), (1155, 11509), (1309, 10155), (1785, 7447), (2031, 6545), (2805, 4739), (3385, 3927)]