30931955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 38548224

約数和(自身を除く): 7616269

約数列:

[1, 5, 31, 155, 197, 985, 1013, 5065, 6107, 30535, 31403, 157015, 199561, 997805, 6186391, 30931955]

約数ペア:

[(1, 30931955), (5, 6186391), (31, 997805), (155, 199561), (197, 157015), (985, 31403), (1013, 30535), (5065, 6107)]