207172065

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8769

約数の個数: 32

約数和(自身を含む): 348391296

約数和(自身を除く): 141219231

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 8681, 23865, 26043, 43405, 130215, 321197, 373283, 963591, 1119849, 1605985, 1866415, 4817955, 5599245, 13811471, 41434413, 69057355, 207172065]

約数ペア:

[(1, 207172065), (3, 69057355), (5, 41434413), (15, 13811471), (37, 5599245), (43, 4817955), (111, 1866415), (129, 1605985), (185, 1119849), (215, 963591), (555, 373283), (645, 321197), (1591, 130215), (4773, 43405), (7955, 26043), (8681, 23865)]