71985795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11239}}^1$

素因数の和:11315

約数の個数: 32

約数和(自身を含む): 133800960

約数和(自身を除く): 61815165

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 11239, 33717, 56195, 78673, 168585, 236019, 393365, 685579, 1180095, 2056737, 3427895, 4799053, 10283685, 14397159, 23995265, 71985795]

約数ペア:

[(1, 71985795), (3, 23995265), (5, 14397159), (7, 10283685), (15, 4799053), (21, 3427895), (35, 2056737), (61, 1180095), (105, 685579), (183, 393365), (305, 236019), (427, 168585), (915, 78673), (1281, 56195), (2135, 33717), (6405, 11239)]