163947135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 293408640

約数和(自身を除く): 129461505

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 165, 177, 295, 363, 605, 649, 885, 1531, 1815, 1947, 3245, 4593, 7139, 7655, 9735, 16841, 21417, 22965, 35695, 50523, 84205, 90329, 107085, 185251, 252615, 270987, 451645, 555753, 926255, 993619, 1354935, 2778765, 2980857, 4968095, 10929809, 14904285, 32789427, 54649045, 163947135]

約数ペア:

[(1, 163947135), (3, 54649045), (5, 32789427), (11, 14904285), (15, 10929809), (33, 4968095), (55, 2980857), (59, 2778765), (121, 1354935), (165, 993619), (177, 926255), (295, 555753), (363, 451645), (605, 270987), (649, 252615), (885, 185251), (1531, 107085), (1815, 90329), (1947, 84205), (3245, 50523), (4593, 35695), (7139, 22965), (7655, 21417), (9735, 16841)]