980020385

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 1222128000

約数和(自身を除く): 242107615

約数列:

[1, 5, 59, 89, 163, 229, 295, 445, 815, 1145, 5251, 9617, 13511, 14507, 20381, 26255, 37327, 48085, 67555, 72535, 101905, 186635, 855913, 1202479, 2202293, 3322103, 4279565, 6012395, 11011465, 16610515, 196004077, 980020385]

約数ペア:

[(1, 980020385), (5, 196004077), (59, 16610515), (89, 11011465), (163, 6012395), (229, 4279565), (295, 3322103), (445, 2202293), (815, 1202479), (1145, 855913), (5251, 186635), (9617, 101905), (13511, 72535), (14507, 67555), (20381, 48085), (26255, 37327)]