243338775

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{16987}}^1$

素因数の和:17191

約数の個数: 24

約数和(自身を含む): 404450304

約数和(自身を除く): 161111529

約数列:

[1, 3, 5, 15, 25, 75, 191, 573, 955, 2865, 4775, 14325, 16987, 50961, 84935, 254805, 424675, 1274025, 3244517, 9733551, 16222585, 48667755, 81112925, 243338775]

約数ペア:

[(1, 243338775), (3, 81112925), (5, 48667755), (15, 16222585), (25, 9733551), (75, 3244517), (191, 1274025), (573, 424675), (955, 254805), (2865, 84935), (4775, 50961), (14325, 16987)]