15880492565

素因数分解:

$5^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{65407}}^1$

素因数の和:66417

約数の個数: 24

約数和(自身を含む): 22190579712

約数和(自身を除く): 6310087147

約数列:

[1, 5, 7, 35, 49, 245, 991, 4955, 6937, 34685, 48559, 65407, 242795, 327035, 457849, 2289245, 3204943, 16024715, 64818337, 324091685, 453728359, 2268641795, 3176098513, 15880492565]

約数ペア:

[(1, 15880492565), (5, 3176098513), (7, 2268641795), (35, 453728359), (49, 324091685), (245, 64818337), (991, 16024715), (4955, 3204943), (6937, 2289245), (34685, 457849), (48559, 327035), (65407, 242795)]