51672915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 104884416

約数和(自身を除く): 53211501

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4001, 4305, 12003, 12915, 20005, 28007, 36009, 60015, 84021, 140035, 164041, 180045, 252063, 420105, 492123, 820205, 1148287, 1260315, 1476369, 2460615, 3444861, 5741435, 7381845, 10334583, 17224305, 51672915]

約数ペア:

[(1, 51672915), (3, 17224305), (5, 10334583), (7, 7381845), (9, 5741435), (15, 3444861), (21, 2460615), (35, 1476369), (41, 1260315), (45, 1148287), (63, 820205), (105, 492123), (123, 420105), (205, 252063), (287, 180045), (315, 164041), (369, 140035), (615, 84021), (861, 60015), (1435, 36009), (1845, 28007), (2583, 20005), (4001, 12915), (4305, 12003)]