80256015

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{28309}}^1$

素因数の和:28333

約数の個数: 40

約数和(自身を含む): 164424480

約数和(自身を除く): 84168465

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 28309, 84927, 141545, 198163, 254781, 424635, 594489, 764343, 990815, 1273905, 1783467, 2293029, 2972445, 3821715, 5350401, 8917335, 11465145, 16051203, 26752005, 80256015]

約数ペア:

[(1, 80256015), (3, 26752005), (5, 16051203), (7, 11465145), (9, 8917335), (15, 5350401), (21, 3821715), (27, 2972445), (35, 2293029), (45, 1783467), (63, 1273905), (81, 990815), (105, 764343), (135, 594489), (189, 424635), (315, 254781), (405, 198163), (567, 141545), (945, 84927), (2835, 28309)]