542826515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{13177}}^1$

素因数の和:13307

約数の個数: 32

約数和(自身を含む): 819777024

約数和(自身を除く): 276950509

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 749, 1177, 3745, 5885, 8239, 13177, 41195, 65885, 92239, 144947, 461195, 724735, 1014629, 1409939, 5073145, 7049695, 9869573, 15509329, 49347865, 77546645, 108565303, 542826515]

約数ペア:

[(1, 542826515), (5, 108565303), (7, 77546645), (11, 49347865), (35, 15509329), (55, 9869573), (77, 7049695), (107, 5073145), (385, 1409939), (535, 1014629), (749, 724735), (1177, 461195), (3745, 144947), (5885, 92239), (8239, 65885), (13177, 41195)]