656481265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 992839680

約数和(自身を除く): 336358415

約数列:

[1, 5, 11, 17, 29, 31, 55, 71, 85, 121, 145, 155, 187, 319, 341, 355, 493, 527, 605, 781, 899, 935, 1207, 1595, 1705, 2057, 2059, 2201, 2465, 2635, 3509, 3751, 3905, 4495, 5423, 5797, 6035, 8591, 9889, 10285, 10295, 11005, 13277, 15283, 17545, 18755, 22649, 24211, 27115, 28985, 35003, 37417, 42955, 49445, 59653, 63767, 63829, 66385, 76415, 108779, 113245, 121055, 146047, 168113, 175015, 187085, 249139, 266321, 298265, 318835, 319145, 385033, 411587, 543895, 702119, 730235, 840565, 1085093, 1245695, 1331605, 1849243, 1925165, 2057935, 3510595, 4235363, 4527457, 5425465, 7723309, 9246215, 11936023, 21176815, 22637285, 38616545, 59680115, 131296253, 656481265]

約数ペア:

[(1, 656481265), (5, 131296253), (11, 59680115), (17, 38616545), (29, 22637285), (31, 21176815), (55, 11936023), (71, 9246215), (85, 7723309), (121, 5425465), (145, 4527457), (155, 4235363), (187, 3510595), (319, 2057935), (341, 1925165), (355, 1849243), (493, 1331605), (527, 1245695), (605, 1085093), (781, 840565), (899, 730235), (935, 702119), (1207, 543895), (1595, 411587), (1705, 385033), (2057, 319145), (2059, 318835), (2201, 298265), (2465, 266321), (2635, 249139), (3509, 187085), (3751, 175015), (3905, 168113), (4495, 146047), (5423, 121055), (5797, 113245), (6035, 108779), (8591, 76415), (9889, 66385), (10285, 63829), (10295, 63767), (11005, 59653), (13277, 49445), (15283, 42955), (17545, 37417), (18755, 35003), (22649, 28985), (24211, 27115)]