311933935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 426995712

約数和(自身を除く): 115061777

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1955, 2635, 3565, 5147, 12121, 25735, 60605, 87499, 118381, 159557, 437495, 591905, 797785, 2012477, 2712469, 3669811, 10062385, 13562345, 18349055, 62386787, 311933935]

約数ペア:

[(1, 311933935), (5, 62386787), (17, 18349055), (23, 13562345), (31, 10062385), (85, 3669811), (115, 2712469), (155, 2012477), (391, 797785), (527, 591905), (713, 437495), (1955, 159557), (2635, 118381), (3565, 87499), (5147, 60605), (12121, 25735)]