15971355

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 28846272

約数和(自身を除く): 12874917

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 465, 535, 963, 1395, 1605, 3317, 4815, 9951, 11449, 16585, 29853, 34347, 49755, 57245, 103041, 149265, 171735, 354919, 515205, 1064757, 1774595, 3194271, 5323785, 15971355]

約数ペア:

[(1, 15971355), (3, 5323785), (5, 3194271), (9, 1774595), (15, 1064757), (31, 515205), (45, 354919), (93, 171735), (107, 149265), (155, 103041), (279, 57245), (321, 49755), (465, 34347), (535, 29853), (963, 16585), (1395, 11449), (1605, 9951), (3317, 4815)]