548156785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 732810240

約数和(自身を除く): 184653455

約数列:

[1, 5, 11, 55, 89, 113, 445, 565, 979, 991, 1243, 4895, 4955, 6215, 10057, 10901, 50285, 54505, 88199, 110627, 111983, 440995, 553135, 559915, 970189, 1231813, 4850945, 6159065, 9966487, 49832435, 109631357, 548156785]

約数ペア:

[(1, 548156785), (5, 109631357), (11, 49832435), (55, 9966487), (89, 6159065), (113, 4850945), (445, 1231813), (565, 970189), (979, 559915), (991, 553135), (1243, 440995), (4895, 111983), (4955, 110627), (6215, 88199), (10057, 54505), (10901, 50285)]