42018955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 57150720

約数和(自身を除く): 15131765

約数列:

[1, 5, 11, 43, 55, 109, 163, 215, 473, 545, 815, 1199, 1793, 2365, 4687, 5995, 7009, 8965, 17767, 23435, 35045, 51557, 77099, 88835, 195437, 257785, 385495, 763981, 977185, 3819905, 8403791, 42018955]

約数ペア:

[(1, 42018955), (5, 8403791), (11, 3819905), (43, 977185), (55, 763981), (109, 385495), (163, 257785), (215, 195437), (473, 88835), (545, 77099), (815, 51557), (1199, 35045), (1793, 23435), (2365, 17767), (4687, 8965), (5995, 7009)]