188141955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{881}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 126837885

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 619, 881, 1857, 2643, 3095, 4405, 9285, 13215, 14237, 20263, 42711, 60789, 71185, 101315, 213555, 303945, 545339, 1636017, 2726695, 8180085, 12542797, 37628391, 62713985, 188141955]

約数ペア:

[(1, 188141955), (3, 62713985), (5, 37628391), (15, 12542797), (23, 8180085), (69, 2726695), (115, 1636017), (345, 545339), (619, 303945), (881, 213555), (1857, 101315), (2643, 71185), (3095, 60789), (4405, 42711), (9285, 20263), (13215, 14237)]