1080911425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 1673464320

約数和(自身を除く): 592552895

約数列:

[1, 5, 11, 17, 19, 25, 43, 55, 85, 95, 187, 209, 215, 275, 283, 323, 425, 473, 475, 731, 817, 935, 1045, 1075, 1415, 1615, 2365, 3113, 3553, 3655, 4085, 4675, 4811, 5225, 5377, 7075, 8041, 8075, 8987, 11825, 12169, 13889, 15565, 17765, 18275, 20425, 24055, 26885, 40205, 44935, 52921, 59147, 60845, 69445, 77825, 88825, 91409, 120275, 133859, 134425, 152779, 201025, 206873, 224675, 231211, 264605, 295735, 304225, 347225, 457045, 669295, 763895, 1005499, 1034365, 1156055, 1323025, 1478675, 2275603, 2285225, 2543321, 3346475, 3819475, 3930587, 5027495, 5171825, 5780275, 11378015, 12716605, 19652935, 25137475, 43236457, 56890075, 63583025, 98264675, 216182285, 1080911425]

約数ペア:

[(1, 1080911425), (5, 216182285), (11, 98264675), (17, 63583025), (19, 56890075), (25, 43236457), (43, 25137475), (55, 19652935), (85, 12716605), (95, 11378015), (187, 5780275), (209, 5171825), (215, 5027495), (275, 3930587), (283, 3819475), (323, 3346475), (425, 2543321), (473, 2285225), (475, 2275603), (731, 1478675), (817, 1323025), (935, 1156055), (1045, 1034365), (1075, 1005499), (1415, 763895), (1615, 669295), (2365, 457045), (3113, 347225), (3553, 304225), (3655, 295735), (4085, 264605), (4675, 231211), (4811, 224675), (5225, 206873), (5377, 201025), (7075, 152779), (8041, 134425), (8075, 133859), (8987, 120275), (11825, 91409), (12169, 88825), (13889, 77825), (15565, 69445), (17765, 60845), (18275, 59147), (20425, 52921), (24055, 44935), (26885, 40205)]