207974549575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1\times {\mathrm{9533}}^1$

素因数の和:13108

約数の個数: 48

約数和(自身を含む): 292456594080

約数和(自身を除く): 84482044505

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 3533, 6175, 9533, 17665, 45929, 47665, 67127, 88325, 123929, 181127, 229645, 238325, 335635, 619645, 872651, 905635, 1148225, 1678175, 2354651, 3098225, 4363255, 4528175, 11773255, 21816275, 33680089, 58866275, 168400445, 437841157, 639921691, 842002225, 2189205785, 3199608455, 8318981983, 10946028925, 15998042275, 41594909915, 207974549575]

約数ペア:

[(1, 207974549575), (5, 41594909915), (13, 15998042275), (19, 10946028925), (25, 8318981983), (65, 3199608455), (95, 2189205785), (247, 842002225), (325, 639921691), (475, 437841157), (1235, 168400445), (3533, 58866275), (6175, 33680089), (9533, 21816275), (17665, 11773255), (45929, 4528175), (47665, 4363255), (67127, 3098225), (88325, 2354651), (123929, 1678175), (181127, 1148225), (229645, 905635), (238325, 872651), (335635, 619645)]