520059505545

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{187877}}^1$

素因数の和:188474

約数の個数: 48

約数和(自身を含む): 910043456400

約数和(自身を除く): 389983950855

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 449, 685, 1233, 1347, 2055, 2245, 4041, 6165, 6735, 20205, 61513, 184539, 187877, 307565, 553617, 563631, 922695, 939385, 1690893, 2768085, 2818155, 8454465, 25739149, 77217447, 84356773, 128695745, 231652341, 253070319, 386087235, 421783865, 759210957, 1158261705, 1265351595, 3796054785, 11556877901, 34670633703, 57784389505, 104011901109, 173353168515, 520059505545]

約数ペア:

[(1, 520059505545), (3, 173353168515), (5, 104011901109), (9, 57784389505), (15, 34670633703), (45, 11556877901), (137, 3796054785), (411, 1265351595), (449, 1158261705), (685, 759210957), (1233, 421783865), (1347, 386087235), (2055, 253070319), (2245, 231652341), (4041, 128695745), (6165, 84356773), (6735, 77217447), (20205, 25739149), (61513, 8454465), (184539, 2818155), (187877, 2768085), (307565, 1690893), (553617, 939385), (563631, 922695)]