121279455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 230256000

約数和(自身を除く): 108976545

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 491, 495, 499, 1473, 1497, 2455, 2495, 4419, 4491, 5401, 5489, 7365, 7485, 16203, 16467, 22095, 22455, 27005, 27445, 48609, 49401, 81015, 82335, 243045, 245009, 247005, 735027, 1225045, 2205081, 2695099, 3675135, 8085297, 11025405, 13475495, 24255891, 40426485, 121279455]

約数ペア:

[(1, 121279455), (3, 40426485), (5, 24255891), (9, 13475495), (11, 11025405), (15, 8085297), (33, 3675135), (45, 2695099), (55, 2205081), (99, 1225045), (165, 735027), (491, 247005), (495, 245009), (499, 243045), (1473, 82335), (1497, 81015), (2455, 49401), (2495, 48609), (4419, 27445), (4491, 27005), (5401, 22455), (5489, 22095), (7365, 16467), (7485, 16203)]