201781666255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{3037}}^1$

素因数の和:3436

約数の個数: 64

約数和(自身を含む): 270866913408

約数和(自身を除く): 69085247153

約数列:

[1, 5, 13, 41, 65, 107, 205, 233, 533, 535, 1165, 1391, 2665, 3029, 3037, 4387, 6955, 9553, 15145, 15185, 21935, 24931, 39481, 47765, 57031, 124189, 124517, 124655, 197405, 285155, 324103, 324959, 620945, 622585, 707621, 1022171, 1618721, 1620515, 1624795, 3538105, 4224467, 5110855, 8093605, 9199073, 13288223, 13323319, 21122335, 29012461, 45995365, 66441115, 66616595, 75715447, 145062305, 173203147, 377161993, 378577235, 866015735, 984300811, 1885809965, 3104333327, 4921504055, 15521666635, 40356333251, 201781666255]

約数ペア:

[(1, 201781666255), (5, 40356333251), (13, 15521666635), (41, 4921504055), (65, 3104333327), (107, 1885809965), (205, 984300811), (233, 866015735), (533, 378577235), (535, 377161993), (1165, 173203147), (1391, 145062305), (2665, 75715447), (3029, 66616595), (3037, 66441115), (4387, 45995365), (6955, 29012461), (9553, 21122335), (15145, 13323319), (15185, 13288223), (21935, 9199073), (24931, 8093605), (39481, 5110855), (47765, 4224467), (57031, 3538105), (124189, 1624795), (124517, 1620515), (124655, 1618721), (197405, 1022171), (285155, 707621), (324103, 622585), (324959, 620945)]