15247965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 25701120

約数和(自身を除く): 10453155

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 229, 345, 579, 687, 965, 1145, 2895, 3435, 4439, 5267, 13317, 15801, 22195, 26335, 44197, 66585, 79005, 132591, 220985, 662955, 1016531, 3049593, 5082655, 15247965]

約数ペア:

[(1, 15247965), (3, 5082655), (5, 3049593), (15, 1016531), (23, 662955), (69, 220985), (115, 132591), (193, 79005), (229, 66585), (345, 44197), (579, 26335), (687, 22195), (965, 15801), (1145, 13317), (2895, 5267), (3435, 4439)]