157465990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{5443}}^1$

素因数の和:5724

約数の個数: 32

約数和(自身を含む): 310438656

約数和(自身を除く): 152972666

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5443, 5786, 10886, 14465, 27215, 28930, 54430, 59873, 119746, 299365, 598730, 1431509, 2863018, 7157545, 14315090, 15746599, 31493198, 78732995, 157465990]

約数ペア:

[(1, 157465990), (2, 78732995), (5, 31493198), (10, 15746599), (11, 14315090), (22, 7157545), (55, 2863018), (110, 1431509), (263, 598730), (526, 299365), (1315, 119746), (2630, 59873), (2893, 54430), (5443, 28930), (5786, 27215), (10886, 14465)]