25669495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 8544905

約数列:

[1, 5, 23, 29, 43, 115, 145, 179, 215, 667, 895, 989, 1247, 3335, 4117, 4945, 5191, 6235, 7697, 20585, 25955, 28681, 38485, 119393, 143405, 177031, 223213, 596965, 885155, 1116065, 5133899, 25669495]

約数ペア:

[(1, 25669495), (5, 5133899), (23, 1116065), (29, 885155), (43, 596965), (115, 223213), (145, 177031), (179, 143405), (215, 119393), (667, 38485), (895, 28681), (989, 25955), (1247, 20585), (3335, 7697), (4117, 6235), (4945, 5191)]