149291205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19477}}^1$

素因数の和:19565

約数の個数: 32

約数和(自身を含む): 276743424

約数和(自身を除く): 127452219

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 19477, 58431, 97385, 136339, 292155, 409017, 681695, 1421821, 2045085, 4265463, 7109105, 9952747, 21327315, 29858241, 49763735, 149291205]

約数ペア:

[(1, 149291205), (3, 49763735), (5, 29858241), (7, 21327315), (15, 9952747), (21, 7109105), (35, 4265463), (73, 2045085), (105, 1421821), (219, 681695), (365, 409017), (511, 292155), (1095, 136339), (1533, 97385), (2555, 58431), (7665, 19477)]