228319775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13103}}^1$

素因数の和:13171

約数の個数: 24

約数和(自身を含む): 307105344

約数和(自身を除く): 78785569

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 13103, 17425, 65515, 222751, 327575, 537223, 1113755, 2686115, 5568775, 9132791, 13430575, 45663955, 228319775]

約数ペア:

[(1, 228319775), (5, 45663955), (17, 13430575), (25, 9132791), (41, 5568775), (85, 2686115), (205, 1113755), (425, 537223), (697, 327575), (1025, 222751), (3485, 65515), (13103, 17425)]