25926355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14393645

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 2999, 8645, 14995, 20993, 38987, 56981, 104965, 194935, 272909, 284905, 398867, 740753, 1364545, 1994335, 3703765, 5185271, 25926355]

約数ペア:

[(1, 25926355), (5, 5185271), (7, 3703765), (13, 1994335), (19, 1364545), (35, 740753), (65, 398867), (91, 284905), (95, 272909), (133, 194935), (247, 104965), (455, 56981), (665, 38987), (1235, 20993), (1729, 14995), (2999, 8645)]