135808645

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{3671}}^1$

素因数の和:3841

約数の個数: 24

約数和(自身を含む): 190885248

約数和(自身を除く): 55076603

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 3671, 5285, 7399, 18355, 25697, 36995, 128485, 179879, 554321, 899395, 2771605, 3880247, 19401235, 27161729, 135808645]

約数ペア:

[(1, 135808645), (5, 27161729), (7, 19401235), (35, 3880247), (49, 2771605), (151, 899395), (245, 554321), (755, 179879), (1057, 128485), (3671, 36995), (5285, 25697), (7399, 18355)]