284927395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 375176448

約数和(自身を除く): 90249053

約数列:

[1, 5, 17, 47, 73, 85, 235, 365, 799, 977, 1241, 3431, 3995, 4885, 6205, 16609, 17155, 45919, 58327, 71321, 83045, 229595, 291635, 356605, 780623, 1212457, 3352087, 3903115, 6062285, 16760435, 56985479, 284927395]

約数ペア:

[(1, 284927395), (5, 56985479), (17, 16760435), (47, 6062285), (73, 3903115), (85, 3352087), (235, 1212457), (365, 780623), (799, 356605), (977, 291635), (1241, 229595), (3431, 83045), (3995, 71321), (4885, 58327), (6205, 45919), (16609, 17155)]