25454065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 13043471

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1301, 1505, 2795, 3913, 6505, 9107, 16913, 19565, 45535, 55943, 84565, 118391, 279715, 391601, 591955, 727259, 1958005, 3636295, 5090813, 25454065]

約数ペア:

[(1, 25454065), (5, 5090813), (7, 3636295), (13, 1958005), (35, 727259), (43, 591955), (65, 391601), (91, 279715), (215, 118391), (301, 84565), (455, 55943), (559, 45535), (1301, 19565), (1505, 16913), (2795, 9107), (3913, 6505)]