268587435

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 436220928

約数和(自身を除く): 167633493

約数列:

[1, 3, 5, 15, 103, 263, 309, 515, 661, 789, 1315, 1545, 1983, 3305, 3945, 9915, 27089, 68083, 81267, 135445, 173843, 204249, 340415, 406335, 521529, 869215, 1021245, 2607645, 17905829, 53717487, 89529145, 268587435]

約数ペア:

[(1, 268587435), (3, 89529145), (5, 53717487), (15, 17905829), (103, 2607645), (263, 1021245), (309, 869215), (515, 521529), (661, 406335), (789, 340415), (1315, 204249), (1545, 173843), (1983, 135445), (3305, 81267), (3945, 68083), (9915, 27089)]