71704015

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 87516000

約数和(自身を除く): 15811985

約数列:

[1, 5, 109, 149, 545, 745, 883, 4415, 16241, 81205, 96247, 131567, 481235, 657835, 14340803, 71704015]

約数ペア:

[(1, 71704015), (5, 14340803), (109, 657835), (149, 481235), (545, 131567), (745, 96247), (883, 81205), (4415, 16241)]