68112975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 129777408

約数和(自身を除く): 61664433

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 175, 411, 525, 685, 947, 959, 2055, 2841, 2877, 3425, 4735, 4795, 6629, 10275, 14205, 14385, 19887, 23675, 23975, 33145, 71025, 71925, 99435, 129739, 165725, 389217, 497175, 648695, 908173, 1946085, 2724519, 3243475, 4540865, 9730425, 13622595, 22704325, 68112975]

約数ペア:

[(1, 68112975), (3, 22704325), (5, 13622595), (7, 9730425), (15, 4540865), (21, 3243475), (25, 2724519), (35, 1946085), (75, 908173), (105, 648695), (137, 497175), (175, 389217), (411, 165725), (525, 129739), (685, 99435), (947, 71925), (959, 71025), (2055, 33145), (2841, 23975), (2877, 23675), (3425, 19887), (4735, 14385), (4795, 14205), (6629, 10275)]