83704495

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 39218513

約数列:

[1, 5, 7, 31, 35, 49, 103, 107, 155, 217, 245, 515, 535, 721, 749, 1085, 1519, 3193, 3317, 3605, 3745, 5047, 5243, 7595, 11021, 15965, 16585, 22351, 23219, 25235, 26215, 55105, 77147, 111755, 116095, 156457, 162533, 341651, 385735, 540029, 782285, 812665, 1708255, 2391557, 2700145, 11957785, 16740899, 83704495]

約数ペア:

[(1, 83704495), (5, 16740899), (7, 11957785), (31, 2700145), (35, 2391557), (49, 1708255), (103, 812665), (107, 782285), (155, 540029), (217, 385735), (245, 341651), (515, 162533), (535, 156457), (721, 116095), (749, 111755), (1085, 77147), (1519, 55105), (3193, 26215), (3317, 25235), (3605, 23219), (3745, 22351), (5047, 16585), (5243, 15965), (7595, 11021)]