80274465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 145314000

約数和(自身を除く): 65039535

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 137, 145, 261, 411, 435, 449, 685, 1233, 1305, 1347, 2055, 2245, 3973, 4041, 6165, 6735, 11919, 13021, 19865, 20205, 35757, 39063, 59595, 61513, 65105, 117189, 178785, 184539, 195315, 307565, 553617, 585945, 922695, 1783877, 2768085, 5351631, 8919385, 16054893, 26758155, 80274465]

約数ペア:

[(1, 80274465), (3, 26758155), (5, 16054893), (9, 8919385), (15, 5351631), (29, 2768085), (45, 1783877), (87, 922695), (137, 585945), (145, 553617), (261, 307565), (411, 195315), (435, 184539), (449, 178785), (685, 117189), (1233, 65105), (1305, 61513), (1347, 59595), (2055, 39063), (2245, 35757), (3973, 20205), (4041, 19865), (6165, 13021), (6735, 11919)]