409954005

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2293}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 740778480

約数和(自身を除く): 330824475

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 137, 145, 261, 411, 435, 685, 1233, 1305, 2055, 2293, 3973, 6165, 6879, 11465, 11919, 19865, 20637, 34395, 35757, 59595, 66497, 103185, 178785, 199491, 314141, 332485, 598473, 942423, 997455, 1570705, 2827269, 2992365, 4712115, 9110089, 14136345, 27330267, 45550445, 81990801, 136651335, 409954005]

約数ペア:

[(1, 409954005), (3, 136651335), (5, 81990801), (9, 45550445), (15, 27330267), (29, 14136345), (45, 9110089), (87, 4712115), (137, 2992365), (145, 2827269), (261, 1570705), (411, 997455), (435, 942423), (685, 598473), (1233, 332485), (1305, 314141), (2055, 199491), (2293, 178785), (3973, 103185), (6165, 66497), (6879, 59595), (11465, 35757), (11919, 34395), (19865, 20637)]