31112795

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 45278064

約数和(自身を除く): 14165269

約数列:

[1, 5, 7, 29, 35, 49, 145, 151, 203, 245, 755, 841, 1015, 1057, 1421, 4205, 4379, 5285, 5887, 7105, 7399, 21895, 29435, 30653, 36995, 41209, 126991, 153265, 206045, 214571, 634955, 888937, 1072855, 4444685, 6222559, 31112795]

約数ペア:

[(1, 31112795), (5, 6222559), (7, 4444685), (29, 1072855), (35, 888937), (49, 634955), (145, 214571), (151, 206045), (203, 153265), (245, 126991), (755, 41209), (841, 36995), (1015, 30653), (1057, 29435), (1421, 21895), (4205, 7399), (4379, 7105), (5285, 5887)]