15297555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 30681504

約数和(自身を除く): 15383949

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1601, 1911, 3185, 4803, 8005, 9555, 11207, 20813, 24015, 33621, 56035, 62439, 78449, 104065, 145691, 168105, 235347, 312195, 392245, 437073, 728455, 1019837, 1176735, 2185365, 3059511, 5099185, 15297555]

約数ペア:

[(1, 15297555), (3, 5099185), (5, 3059511), (7, 2185365), (13, 1176735), (15, 1019837), (21, 728455), (35, 437073), (39, 392245), (49, 312195), (65, 235347), (91, 168105), (105, 145691), (147, 104065), (195, 78449), (245, 62439), (273, 56035), (455, 33621), (637, 24015), (735, 20813), (1365, 11207), (1601, 9555), (1911, 8005), (3185, 4803)]