25479285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 48575520

約数和(自身を除く): 23096235

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 169, 195, 247, 285, 299, 345, 437, 507, 529, 741, 845, 897, 1235, 1311, 1495, 1587, 2185, 2535, 2645, 3211, 3705, 3887, 4485, 5681, 6555, 6877, 7935, 9633, 10051, 11661, 16055, 17043, 19435, 20631, 28405, 30153, 34385, 48165, 50255, 58305, 73853, 85215, 89401, 103155, 130663, 150765, 221559, 268203, 369265, 391989, 447005, 653315, 1107795, 1341015, 1698619, 1959945, 5095857, 8493095, 25479285]

約数ペア:

[(1, 25479285), (3, 8493095), (5, 5095857), (13, 1959945), (15, 1698619), (19, 1341015), (23, 1107795), (39, 653315), (57, 447005), (65, 391989), (69, 369265), (95, 268203), (115, 221559), (169, 150765), (195, 130663), (247, 103155), (285, 89401), (299, 85215), (345, 73853), (437, 58305), (507, 50255), (529, 48165), (741, 34385), (845, 30153), (897, 28405), (1235, 20631), (1311, 19435), (1495, 17043), (1587, 16055), (2185, 11661), (2535, 10051), (2645, 9633), (3211, 7935), (3705, 6877), (3887, 6555), (4485, 5681)]