428472019965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16661}}^1\times {\mathrm{155861}}^1$

素因数の和:172541

約数の個数: 32

約数和(自身を含む): 747928121472

約数和(自身を除く): 319456101507

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 16661, 49983, 83305, 155861, 183271, 249915, 467583, 549813, 779305, 916355, 1714471, 2337915, 2749065, 5143413, 8572355, 25717065, 2596800121, 7790400363, 12984000605, 28564801331, 38952001815, 85694403993, 142824006655, 428472019965]

約数ペア:

[(1, 428472019965), (3, 142824006655), (5, 85694403993), (11, 38952001815), (15, 28564801331), (33, 12984000605), (55, 7790400363), (165, 2596800121), (16661, 25717065), (49983, 8572355), (83305, 5143413), (155861, 2749065), (183271, 2337915), (249915, 1714471), (467583, 916355), (549813, 779305)]