1279358635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 1705766400

約数和(自身を除く): 426407765

約数列:

[1, 5, 19, 29, 67, 95, 145, 239, 335, 551, 841, 1195, 1273, 1943, 2755, 4205, 4541, 6365, 6931, 9715, 15979, 16013, 22705, 34655, 36917, 56347, 79895, 80065, 131689, 184585, 200999, 281735, 304247, 464377, 658445, 1004995, 1070593, 1521235, 2321885, 3818981, 5352965, 8823163, 13466933, 19094905, 44115815, 67334665, 255871727, 1279358635]

約数ペア:

[(1, 1279358635), (5, 255871727), (19, 67334665), (29, 44115815), (67, 19094905), (95, 13466933), (145, 8823163), (239, 5352965), (335, 3818981), (551, 2321885), (841, 1521235), (1195, 1070593), (1273, 1004995), (1943, 658445), (2755, 464377), (4205, 304247), (4541, 281735), (6365, 200999), (6931, 184585), (9715, 131689), (15979, 80065), (16013, 79895), (22705, 56347), (34655, 36917)]