61790495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 85276800

約数和(自身を除く): 23486305

約数列:

[1, 5, 13, 17, 65, 85, 199, 221, 281, 995, 1105, 1405, 2587, 3383, 3653, 4777, 12935, 16915, 18265, 23885, 43979, 55919, 62101, 219895, 279595, 310505, 726947, 950623, 3634735, 4753115, 12358099, 61790495]

約数ペア:

[(1, 61790495), (5, 12358099), (13, 4753115), (17, 3634735), (65, 950623), (85, 726947), (199, 310505), (221, 279595), (281, 219895), (995, 62101), (1105, 55919), (1405, 43979), (2587, 23885), (3383, 18265), (3653, 16915), (4777, 12935)]