127957555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 179159040

約数和(自身を除く): 51201485

約数列:

[1, 5, 11, 17, 55, 85, 107, 187, 535, 935, 1177, 1279, 1819, 5885, 6395, 9095, 14069, 20009, 21743, 70345, 100045, 108715, 136853, 239173, 684265, 1195865, 1505383, 2326501, 7526915, 11632505, 25591511, 127957555]

約数ペア:

[(1, 127957555), (5, 25591511), (11, 11632505), (17, 7526915), (55, 2326501), (85, 1505383), (107, 1195865), (187, 684265), (535, 239173), (935, 136853), (1177, 108715), (1279, 100045), (1819, 70345), (5885, 21743), (6395, 20009), (9095, 14069)]