260875906885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{16691}}^1$

素因数の和:16930

約数の個数: 64

約数和(自身を含む): 359970324480

約数和(自身を除く): 99094417595

約数列:

[1, 5, 11, 31, 55, 89, 103, 155, 341, 445, 515, 979, 1133, 1705, 2759, 3193, 4895, 5665, 9167, 13795, 15965, 16691, 30349, 35123, 45835, 83455, 100837, 151745, 175615, 183601, 284177, 504185, 517421, 918005, 1420885, 1485499, 1719173, 2587105, 3125947, 5691631, 7427495, 8595865, 15629735, 16340489, 18910903, 28458155, 46050469, 53294363, 81702445, 94554515, 153006397, 230252345, 266471815, 506555159, 586237993, 765031985, 1683070367, 2532775795, 2931189965, 4743198307, 8415351835, 23715991535, 52175181377, 260875906885]

約数ペア:

[(1, 260875906885), (5, 52175181377), (11, 23715991535), (31, 8415351835), (55, 4743198307), (89, 2931189965), (103, 2532775795), (155, 1683070367), (341, 765031985), (445, 586237993), (515, 506555159), (979, 266471815), (1133, 230252345), (1705, 153006397), (2759, 94554515), (3193, 81702445), (4895, 53294363), (5665, 46050469), (9167, 28458155), (13795, 18910903), (15965, 16340489), (16691, 15629735), (30349, 8595865), (35123, 7427495), (45835, 5691631), (83455, 3125947), (100837, 2587105), (151745, 1719173), (175615, 1485499), (183601, 1420885), (284177, 918005), (504185, 517421)]