285314425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 408545280

約数和(自身を除く): 123230855

約数列:

[1, 5, 11, 23, 25, 55, 79, 115, 253, 275, 395, 571, 575, 869, 1265, 1817, 1975, 2855, 4345, 6281, 6325, 9085, 13133, 14275, 19987, 21725, 31405, 45109, 45425, 65665, 99935, 144463, 157025, 225545, 328325, 496199, 499675, 722315, 1037507, 1127725, 2480995, 3611575, 5187535, 11412577, 12404975, 25937675, 57062885, 285314425]

約数ペア:

[(1, 285314425), (5, 57062885), (11, 25937675), (23, 12404975), (25, 11412577), (55, 5187535), (79, 3611575), (115, 2480995), (253, 1127725), (275, 1037507), (395, 722315), (571, 499675), (575, 496199), (869, 328325), (1265, 225545), (1817, 157025), (1975, 144463), (2855, 99935), (4345, 65665), (6281, 45425), (6325, 45109), (9085, 31405), (13133, 21725), (14275, 19987)]