89194495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 124431552

約数和(自身を除く): 35237057

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 1523, 3445, 4505, 7615, 11713, 19799, 25891, 58565, 80719, 98995, 129455, 336583, 403595, 1049347, 1372223, 1682915, 5246735, 6861115, 17838899, 89194495]

約数ペア:

[(1, 89194495), (5, 17838899), (13, 6861115), (17, 5246735), (53, 1682915), (65, 1372223), (85, 1049347), (221, 403595), (265, 336583), (689, 129455), (901, 98995), (1105, 80719), (1523, 58565), (3445, 25891), (4505, 19799), (7615, 11713)]