9717615

素因数分解:

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

素因数の和:304

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 8365905

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 229, 345, 369, 615, 687, 943, 1035, 1145, 1845, 2061, 2829, 3435, 4715, 5267, 8487, 9389, 10305, 14145, 15801, 26335, 28167, 42435, 46945, 47403, 79005, 84501, 140835, 215947, 237015, 422505, 647841, 1079735, 1943523, 3239205, 9717615]

約数ペア:

[(1, 9717615), (3, 3239205), (5, 1943523), (9, 1079735), (15, 647841), (23, 422505), (41, 237015), (45, 215947), (69, 140835), (115, 84501), (123, 79005), (205, 47403), (207, 46945), (229, 42435), (345, 28167), (369, 26335), (615, 15801), (687, 14145), (943, 10305), (1035, 9389), (1145, 8487), (1845, 5267), (2061, 4715), (2829, 3435)]