127043785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 178024320

約数和(自身を除く): 50980535

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 1993, 3355, 5795, 9965, 12749, 21923, 37867, 63745, 109615, 121573, 189335, 416537, 607865, 1337303, 2082685, 2309887, 6686515, 11549435, 25408757, 127043785]

約数ペア:

[(1, 127043785), (5, 25408757), (11, 11549435), (19, 6686515), (55, 2309887), (61, 2082685), (95, 1337303), (209, 607865), (305, 416537), (671, 189335), (1045, 121573), (1159, 109615), (1993, 63745), (3355, 37867), (5795, 21923), (9965, 12749)]