2052177575

素因数分解:

$5^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 3002040000

約数和(自身を除く): 949862425

約数列:

[1, 5, 7, 25, 35, 49, 89, 175, 245, 343, 445, 623, 1225, 1715, 2225, 2689, 3115, 4361, 8575, 13445, 15575, 18823, 21805, 30527, 67225, 94115, 109025, 131761, 152635, 239321, 470575, 658805, 763175, 922327, 1196605, 1675247, 3294025, 4611635, 5983025, 8376235, 11726729, 23058175, 41881175, 58633645, 82087103, 293168225, 410435515, 2052177575]

約数ペア:

[(1, 2052177575), (5, 410435515), (7, 293168225), (25, 82087103), (35, 58633645), (49, 41881175), (89, 23058175), (175, 11726729), (245, 8376235), (343, 5983025), (445, 4611635), (623, 3294025), (1225, 1675247), (1715, 1196605), (2225, 922327), (2689, 763175), (3115, 658805), (4361, 470575), (8575, 239321), (13445, 152635), (15575, 131761), (18823, 109025), (21805, 94115), (30527, 67225)]