1385118905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{10007}}^1$

素因数の和:10109

約数の個数: 32

約数和(自身を含む): 1844674560

約数和(自身を除く): 459555655

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 1457, 2945, 4465, 7285, 10007, 27683, 50035, 138415, 190133, 310217, 470329, 950665, 1551085, 2351645, 5894123, 8936251, 14580199, 29470615, 44681255, 72900995, 277023781, 1385118905]

約数ペア:

[(1, 1385118905), (5, 277023781), (19, 72900995), (31, 44681255), (47, 29470615), (95, 14580199), (155, 8936251), (235, 5894123), (589, 2351645), (893, 1551085), (1457, 950665), (2945, 470329), (4465, 310217), (7285, 190133), (10007, 138415), (27683, 50035)]