16798925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 25331712

約数和(自身を除く): 8532787

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 127, 143, 185, 275, 325, 407, 481, 635, 715, 925, 1397, 1651, 2035, 2405, 3175, 3575, 4699, 5291, 6985, 8255, 10175, 12025, 18161, 23495, 26455, 34925, 41275, 51689, 61087, 90805, 117475, 132275, 258445, 305435, 454025, 671957, 1292225, 1527175, 3359785, 16798925]

約数ペア:

[(1, 16798925), (5, 3359785), (11, 1527175), (13, 1292225), (25, 671957), (37, 454025), (55, 305435), (65, 258445), (127, 132275), (143, 117475), (185, 90805), (275, 61087), (325, 51689), (407, 41275), (481, 34925), (635, 26455), (715, 23495), (925, 18161), (1397, 12025), (1651, 10175), (2035, 8255), (2405, 6985), (3175, 5291), (3575, 4699)]