9255855

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 17343792

約数和(自身を除く): 8087937

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 257, 343, 735, 771, 1029, 1285, 1715, 1799, 2401, 3855, 5145, 5397, 7203, 8995, 12005, 12593, 26985, 36015, 37779, 62965, 88151, 188895, 264453, 440755, 617057, 1322265, 1851171, 3085285, 9255855]

約数ペア:

[(1, 9255855), (3, 3085285), (5, 1851171), (7, 1322265), (15, 617057), (21, 440755), (35, 264453), (49, 188895), (105, 88151), (147, 62965), (245, 37779), (257, 36015), (343, 26985), (735, 12593), (771, 12005), (1029, 8995), (1285, 7203), (1715, 5397), (1799, 5145), (2401, 3855)]