51015895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 23633705

約数列:

[1, 5, 7, 17, 35, 85, 119, 179, 479, 595, 895, 1253, 2395, 3043, 3353, 6265, 8143, 15215, 16765, 21301, 40715, 57001, 85741, 106505, 285005, 428705, 600187, 1457597, 3000935, 7287985, 10203179, 51015895]

約数ペア:

[(1, 51015895), (5, 10203179), (7, 7287985), (17, 3000935), (35, 1457597), (85, 600187), (119, 428705), (179, 285005), (479, 106505), (595, 85741), (895, 57001), (1253, 40715), (2395, 21301), (3043, 16765), (3353, 15215), (6265, 8143)]