4207840804925

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{443}}^1\times {\mathrm{2900309}}^1$

素因数の和:2900893

約数の個数: 24

約数和(自身を含む): 5269422422880

約数和(自身を除く): 1061581617955

約数列:

[1, 5, 25, 131, 443, 655, 2215, 3275, 11075, 58033, 290165, 1450825, 2900309, 14501545, 72507725, 379940479, 1284836887, 1899702395, 6424184435, 9498511975, 32120922175, 168313632197, 841568160985, 4207840804925]

約数ペア:

[(1, 4207840804925), (5, 841568160985), (25, 168313632197), (131, 32120922175), (443, 9498511975), (655, 6424184435), (2215, 1899702395), (3275, 1284836887), (11075, 379940479), (58033, 72507725), (290165, 14501545), (1450825, 2900309)]