193669905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90289}}^1$

素因数の和:90321

約数の個数: 32

約数和(自身を含む): 364049280

約数和(自身を除く): 170379375

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 90289, 270867, 451445, 993179, 1173757, 1354335, 2979537, 3521271, 4965895, 5868785, 12911327, 14897685, 17606355, 38733981, 64556635, 193669905]

約数ペア:

[(1, 193669905), (3, 64556635), (5, 38733981), (11, 17606355), (13, 14897685), (15, 12911327), (33, 5868785), (39, 4965895), (55, 3521271), (65, 2979537), (143, 1354335), (165, 1173757), (195, 993179), (429, 451445), (715, 270867), (2145, 90289)]