163896315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 292425504

約数和(自身を除く): 128529189

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 121, 165, 219, 363, 365, 605, 803, 1095, 1237, 1815, 2409, 3711, 4015, 6185, 8833, 12045, 13607, 18555, 26499, 40821, 44165, 68035, 90301, 132495, 149677, 204105, 270903, 449031, 451505, 748385, 993311, 1354515, 2245155, 2979933, 4966555, 10926421, 14899665, 32779263, 54632105, 163896315]

約数ペア:

[(1, 163896315), (3, 54632105), (5, 32779263), (11, 14899665), (15, 10926421), (33, 4966555), (55, 2979933), (73, 2245155), (121, 1354515), (165, 993311), (219, 748385), (363, 451505), (365, 449031), (605, 270903), (803, 204105), (1095, 149677), (1237, 132495), (1815, 90301), (2409, 68035), (3711, 44165), (4015, 40821), (6185, 26499), (8833, 18555), (12045, 13607)]