13975804975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21821}}^1$

素因数の和:21996

約数の個数: 48

約数和(自身を含む): 20164575456

約数和(自身を除く): 6188770481

約数列:

[1, 5, 11, 17, 25, 55, 85, 137, 187, 275, 425, 685, 935, 1507, 2329, 3425, 4675, 7535, 11645, 21821, 25619, 37675, 58225, 109105, 128095, 240031, 370957, 545525, 640475, 1200155, 1854785, 2989477, 4080527, 6000775, 9273925, 14947385, 20402635, 32884247, 50821109, 74736925, 102013175, 164421235, 254105545, 559032199, 822106175, 1270527725, 2795160995, 13975804975]

約数ペア:

[(1, 13975804975), (5, 2795160995), (11, 1270527725), (17, 822106175), (25, 559032199), (55, 254105545), (85, 164421235), (137, 102013175), (187, 74736925), (275, 50821109), (425, 32884247), (685, 20402635), (935, 14947385), (1507, 9273925), (2329, 6000775), (3425, 4080527), (4675, 2989477), (7535, 1854785), (11645, 1200155), (21821, 640475), (25619, 545525), (37675, 370957), (58225, 240031), (109105, 128095)]