17270505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 17324055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 503, 545, 763, 981, 1509, 1635, 2289, 2515, 3521, 3815, 4527, 4905, 6867, 7545, 10563, 11445, 17605, 22635, 31689, 34335, 52815, 54827, 158445, 164481, 274135, 383789, 493443, 822405, 1151367, 1918945, 2467215, 3454101, 5756835, 17270505]

約数ペア:

[(1, 17270505), (3, 5756835), (5, 3454101), (7, 2467215), (9, 1918945), (15, 1151367), (21, 822405), (35, 493443), (45, 383789), (63, 274135), (105, 164481), (109, 158445), (315, 54827), (327, 52815), (503, 34335), (545, 31689), (763, 22635), (981, 17605), (1509, 11445), (1635, 10563), (2289, 7545), (2515, 6867), (3521, 4905), (3815, 4527)]