25854270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66293}}^1$

素因数の和:66316

約数の個数: 32

約数和(自身を含む): 66824352

約数和(自身を除く): 40970082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66293, 132586, 198879, 331465, 397758, 662930, 861809, 994395, 1723618, 1988790, 2585427, 4309045, 5170854, 8618090, 12927135, 25854270]

約数ペア:

[(1, 25854270), (2, 12927135), (3, 8618090), (5, 5170854), (6, 4309045), (10, 2585427), (13, 1988790), (15, 1723618), (26, 994395), (30, 861809), (39, 662930), (65, 397758), (78, 331465), (130, 198879), (195, 132586), (390, 66293)]