31332981695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{6689}}^1$

素因数の和:7415

約数の個数: 32

約数和(自身を含む): 39705845760

約数和(自身を除く): 8372864065

約数列:

[1, 5, 31, 47, 155, 235, 643, 1457, 3215, 6689, 7285, 19933, 30221, 33445, 99665, 151105, 207359, 314383, 936851, 1036795, 1571915, 4301027, 4684255, 9745873, 21505135, 48729365, 133331837, 202148269, 666659185, 1010741345, 6266596339, 31332981695]

約数ペア:

[(1, 31332981695), (5, 6266596339), (31, 1010741345), (47, 666659185), (155, 202148269), (235, 133331837), (643, 48729365), (1457, 21505135), (3215, 9745873), (6689, 4684255), (7285, 4301027), (19933, 1571915), (30221, 1036795), (33445, 936851), (99665, 314383), (151105, 207359)]