52277225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 87077760

約数和(自身を除く): 34800535

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2089, 2275, 3575, 5005, 10445, 14623, 22979, 25025, 27157, 52225, 73115, 114895, 135785, 160853, 190099, 298727, 365575, 574475, 678925, 804265, 950495, 1493635, 2091089, 4021325, 4752475, 7468175, 10455445, 52277225]

約数ペア:

[(1, 52277225), (5, 10455445), (7, 7468175), (11, 4752475), (13, 4021325), (25, 2091089), (35, 1493635), (55, 950495), (65, 804265), (77, 678925), (91, 574475), (143, 365575), (175, 298727), (275, 190099), (325, 160853), (385, 135785), (455, 114895), (715, 73115), (1001, 52225), (1925, 27157), (2089, 25025), (2275, 22979), (3575, 14623), (5005, 10445)]