201604455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 378102816

約数和(自身を除く): 176498361

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 251, 585, 753, 1255, 1373, 2259, 3263, 3765, 4119, 6865, 9789, 11295, 12357, 16315, 17849, 20595, 29367, 48945, 53547, 61785, 89245, 146835, 160641, 267735, 344623, 803205, 1033869, 1723115, 3101607, 4480099, 5169345, 13440297, 15508035, 22400495, 40320891, 67201485, 201604455]

約数ペア:

[(1, 201604455), (3, 67201485), (5, 40320891), (9, 22400495), (13, 15508035), (15, 13440297), (39, 5169345), (45, 4480099), (65, 3101607), (117, 1723115), (195, 1033869), (251, 803205), (585, 344623), (753, 267735), (1255, 160641), (1373, 146835), (2259, 89245), (3263, 61785), (3765, 53547), (4119, 48945), (6865, 29367), (9789, 20595), (11295, 17849), (12357, 16315)]