40288215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 76142592

約数和(自身を除く): 35854377

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 159, 165, 187, 255, 265, 271, 561, 583, 795, 813, 901, 935, 1355, 1749, 2703, 2805, 2915, 2981, 4065, 4505, 4607, 8745, 8943, 9911, 13515, 13821, 14363, 14905, 23035, 29733, 43089, 44715, 49555, 50677, 69105, 71815, 148665, 152031, 157993, 215445, 244171, 253385, 473979, 732513, 760155, 789965, 1220855, 2369895, 2685881, 3662565, 8057643, 13429405, 40288215]

約数ペア:

[(1, 40288215), (3, 13429405), (5, 8057643), (11, 3662565), (15, 2685881), (17, 2369895), (33, 1220855), (51, 789965), (53, 760155), (55, 732513), (85, 473979), (159, 253385), (165, 244171), (187, 215445), (255, 157993), (265, 152031), (271, 148665), (561, 71815), (583, 69105), (795, 50677), (813, 49555), (901, 44715), (935, 43089), (1355, 29733), (1749, 23035), (2703, 14905), (2805, 14363), (2915, 13821), (2981, 13515), (4065, 9911), (4505, 8943), (4607, 8745)]