1981503015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{29759}}^1$

素因数の和:29983

約数の個数: 32

約数和(自身を含む): 3325501440

約数和(自身を除く): 1343998425

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 345, 579, 965, 2895, 4439, 13317, 22195, 29759, 66585, 89277, 148795, 446385, 684457, 2053371, 3422285, 5743487, 10266855, 17230461, 28717435, 86152305, 132100201, 396300603, 660501005, 1981503015]

約数ペア:

[(1, 1981503015), (3, 660501005), (5, 396300603), (15, 132100201), (23, 86152305), (69, 28717435), (115, 17230461), (193, 10266855), (345, 5743487), (579, 3422285), (965, 2053371), (2895, 684457), (4439, 446385), (13317, 148795), (22195, 89277), (29759, 66585)]