25348518531

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{14177}}^1$

素因数の和:14572

約数の個数: 48

約数和(自身を含む): 42412863168

約数和(自身を除く): 17064344637

約数列:

[1, 3, 7, 9, 21, 63, 101, 281, 303, 707, 843, 909, 1967, 2121, 2529, 5901, 6363, 14177, 17703, 28381, 42531, 85143, 99239, 127593, 198667, 255429, 297717, 596001, 893151, 1431877, 1788003, 3983737, 4295631, 10023139, 11951211, 12886893, 27886159, 30069417, 35853633, 83658477, 90208251, 250975431, 402357437, 1207072311, 2816502059, 3621216933, 8449506177, 25348518531]

約数ペア:

[(1, 25348518531), (3, 8449506177), (7, 3621216933), (9, 2816502059), (21, 1207072311), (63, 402357437), (101, 250975431), (281, 90208251), (303, 83658477), (707, 35853633), (843, 30069417), (909, 27886159), (1967, 12886893), (2121, 11951211), (2529, 10023139), (5901, 4295631), (6363, 3983737), (14177, 1788003), (17703, 1431877), (28381, 893151), (42531, 596001), (85143, 297717), (99239, 255429), (127593, 198667)]