31401095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 12089209

約数列:

[1, 5, 11, 23, 55, 103, 115, 241, 253, 515, 1133, 1205, 1265, 2369, 2651, 5543, 5665, 11845, 13255, 24823, 26059, 27715, 60973, 124115, 130295, 273053, 304865, 570929, 1365265, 2854645, 6280219, 31401095]

約数ペア:

[(1, 31401095), (5, 6280219), (11, 2854645), (23, 1365265), (55, 570929), (103, 304865), (115, 273053), (241, 130295), (253, 124115), (515, 60973), (1133, 27715), (1205, 26059), (1265, 24823), (2369, 13255), (2651, 11845), (5543, 5665)]