16196025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 28748160

約数和(自身を除く): 12552135

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 229, 345, 575, 615, 687, 943, 1025, 1145, 1725, 2829, 3075, 3435, 4715, 5267, 5725, 9389, 14145, 15801, 17175, 23575, 26335, 28167, 46945, 70725, 79005, 131675, 140835, 215947, 234725, 395025, 647841, 704175, 1079735, 3239205, 5398675, 16196025]

約数ペア:

[(1, 16196025), (3, 5398675), (5, 3239205), (15, 1079735), (23, 704175), (25, 647841), (41, 395025), (69, 234725), (75, 215947), (115, 140835), (123, 131675), (205, 79005), (229, 70725), (345, 46945), (575, 28167), (615, 26335), (687, 23575), (943, 17175), (1025, 15801), (1145, 14145), (1725, 9389), (2829, 5725), (3075, 5267), (3435, 4715)]