52457405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 86704128

約数和(自身を除く): 34246723

約数列:

[1, 5, 7, 11, 13, 35, 47, 55, 65, 77, 91, 143, 223, 235, 329, 385, 455, 517, 611, 715, 1001, 1115, 1561, 1645, 2453, 2585, 2899, 3055, 3619, 4277, 5005, 6721, 7805, 10481, 12265, 14495, 17171, 18095, 20293, 21385, 31889, 33605, 47047, 52405, 73367, 85855, 101465, 115291, 136253, 159445, 223223, 235235, 366835, 576455, 681265, 807037, 953771, 1116115, 1498783, 4035185, 4768855, 7493915, 10491481, 52457405]

約数ペア:

[(1, 52457405), (5, 10491481), (7, 7493915), (11, 4768855), (13, 4035185), (35, 1498783), (47, 1116115), (55, 953771), (65, 807037), (77, 681265), (91, 576455), (143, 366835), (223, 235235), (235, 223223), (329, 159445), (385, 136253), (455, 115291), (517, 101465), (611, 85855), (715, 73367), (1001, 52405), (1115, 47047), (1561, 33605), (1645, 31889), (2453, 21385), (2585, 20293), (2899, 18095), (3055, 17171), (3619, 14495), (4277, 12265), (5005, 10481), (6721, 7805)]