201557835

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18899}}^1$

素因数の和:18992

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 161322165

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 18899, 56697, 94495, 170091, 283485, 510273, 850455, 1493021, 2551365, 4479063, 7465105, 13437189, 22395315, 40311567, 67185945, 201557835]

約数ペア:

[(1, 201557835), (3, 67185945), (5, 40311567), (9, 22395315), (15, 13437189), (27, 7465105), (45, 4479063), (79, 2551365), (135, 1493021), (237, 850455), (395, 510273), (711, 283485), (1185, 170091), (2133, 94495), (3555, 56697), (10665, 18899)]