31687135

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 7020065

約数列:

[1, 5, 127, 139, 359, 635, 695, 1795, 17653, 45593, 49901, 88265, 227965, 249505, 6337427, 31687135]

約数ペア:

[(1, 31687135), (5, 6337427), (127, 249505), (139, 227965), (359, 88265), (635, 49901), (695, 45593), (1795, 17653)]