77628545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 102757248

約数和(自身を除く): 25128703

約数列:

[1, 5, 17, 43, 67, 85, 215, 317, 335, 731, 1139, 1585, 2881, 3655, 5389, 5695, 13631, 14405, 21239, 26945, 48977, 68155, 106195, 231727, 244885, 361063, 913277, 1158635, 1805315, 4566385, 15525709, 77628545]

約数ペア:

[(1, 77628545), (5, 15525709), (17, 4566385), (43, 1805315), (67, 1158635), (85, 913277), (215, 361063), (317, 244885), (335, 231727), (731, 106195), (1139, 68155), (1585, 48977), (2881, 26945), (3655, 21239), (5389, 14405), (5695, 13631)]