1191195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 2092896

約数和(自身を除く): 901701

約数列:

[1, 3, 5, 9, 15, 45, 103, 257, 309, 515, 771, 927, 1285, 1545, 2313, 3855, 4635, 11565, 26471, 79413, 132355, 238239, 397065, 1191195]

約数ペア:

[(1, 1191195), (3, 397065), (5, 238239), (9, 132355), (15, 79413), (45, 26471), (103, 11565), (257, 4635), (309, 3855), (515, 2313), (771, 1545), (927, 1285)]