1898018505

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{2617}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 3352212864

約数和(自身を除く): 1454194359

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 227, 355, 639, 681, 1065, 1135, 2043, 2617, 3195, 3405, 7851, 10215, 13085, 16117, 23553, 39255, 48351, 80585, 117765, 145053, 185807, 241755, 557421, 594059, 725265, 929035, 1672263, 1782177, 2787105, 2970295, 5346531, 8361315, 8910885, 26732655, 42178189, 126534567, 210890945, 379603701, 632672835, 1898018505]

約数ペア:

[(1, 1898018505), (3, 632672835), (5, 379603701), (9, 210890945), (15, 126534567), (45, 42178189), (71, 26732655), (213, 8910885), (227, 8361315), (355, 5346531), (639, 2970295), (681, 2787105), (1065, 1782177), (1135, 1672263), (2043, 929035), (2617, 725265), (3195, 594059), (3405, 557421), (7851, 241755), (10215, 185807), (13085, 145053), (16117, 117765), (23553, 80585), (39255, 48351)]