24952005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 49844808

約数和(自身を除く): 24892803

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 193, 195, 221, 255, 507, 579, 585, 663, 765, 845, 965, 1105, 1521, 1737, 1989, 2509, 2535, 2873, 2895, 3281, 3315, 7527, 7605, 8619, 8685, 9843, 9945, 12545, 14365, 16405, 22581, 25857, 29529, 32617, 37635, 42653, 43095, 49215, 97851, 112905, 127959, 129285, 147645, 163085, 213265, 293553, 383877, 489255, 554489, 639795, 1467765, 1663467, 1919385, 2772445, 4990401, 8317335, 24952005]

約数ペア:

[(1, 24952005), (3, 8317335), (5, 4990401), (9, 2772445), (13, 1919385), (15, 1663467), (17, 1467765), (39, 639795), (45, 554489), (51, 489255), (65, 383877), (85, 293553), (117, 213265), (153, 163085), (169, 147645), (193, 129285), (195, 127959), (221, 112905), (255, 97851), (507, 49215), (579, 43095), (585, 42653), (663, 37635), (765, 32617), (845, 29529), (965, 25857), (1105, 22581), (1521, 16405), (1737, 14365), (1989, 12545), (2509, 9945), (2535, 9843), (2873, 8685), (2895, 8619), (3281, 7605), (3315, 7527)]