15009995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 9182005

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2999, 5005, 14995, 20993, 32989, 38987, 104965, 164945, 194935, 230923, 272909, 428857, 1154615, 1364545, 2144285, 3001999, 15009995]

約数ペア:

[(1, 15009995), (5, 3001999), (7, 2144285), (11, 1364545), (13, 1154615), (35, 428857), (55, 272909), (65, 230923), (77, 194935), (91, 164945), (143, 104965), (385, 38987), (455, 32989), (715, 20993), (1001, 14995), (2999, 5005)]