291258825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2089}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 569115360

約数和(自身を除く): 277856535

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 169, 195, 275, 325, 429, 507, 715, 825, 845, 975, 1859, 2089, 2145, 2535, 3575, 4225, 5577, 6267, 9295, 10445, 10725, 12675, 22979, 27157, 27885, 31335, 46475, 52225, 68937, 81471, 114895, 135785, 139425, 156675, 298727, 344685, 353041, 407355, 574475, 678925, 896181, 1059123, 1493635, 1723425, 1765205, 2036775, 3883451, 4480905, 5295615, 7468175, 8826025, 11650353, 19417255, 22404525, 26478075, 58251765, 97086275, 291258825]

約数ペア:

[(1, 291258825), (3, 97086275), (5, 58251765), (11, 26478075), (13, 22404525), (15, 19417255), (25, 11650353), (33, 8826025), (39, 7468175), (55, 5295615), (65, 4480905), (75, 3883451), (143, 2036775), (165, 1765205), (169, 1723425), (195, 1493635), (275, 1059123), (325, 896181), (429, 678925), (507, 574475), (715, 407355), (825, 353041), (845, 344685), (975, 298727), (1859, 156675), (2089, 139425), (2145, 135785), (2535, 114895), (3575, 81471), (4225, 68937), (5577, 52225), (6267, 46475), (9295, 31335), (10445, 27885), (10725, 27157), (12675, 22979)]