386782795

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 540711936

約数和(自身を除く): 153929141

約数列:

[1, 5, 7, 35, 71, 317, 355, 491, 497, 1585, 2219, 2455, 2485, 3437, 11095, 17185, 22507, 34861, 112535, 155647, 157549, 174305, 244027, 778235, 787745, 1089529, 1220135, 5447645, 11050937, 55254685, 77356559, 386782795]

約数ペア:

[(1, 386782795), (5, 77356559), (7, 55254685), (35, 11050937), (71, 5447645), (317, 1220135), (355, 1089529), (491, 787745), (497, 778235), (1585, 244027), (2219, 174305), (2455, 157549), (2485, 155647), (3437, 112535), (11095, 34861), (17185, 22507)]