71571995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 97853184

約数和(自身を除く): 26281189

約数列:

[1, 5, 11, 43, 53, 55, 215, 265, 473, 571, 583, 2279, 2365, 2855, 2915, 6281, 11395, 24553, 25069, 30263, 31405, 122765, 125345, 151315, 270083, 332893, 1301309, 1350415, 1664465, 6506545, 14314399, 71571995]

約数ペア:

[(1, 71571995), (5, 14314399), (11, 6506545), (43, 1664465), (53, 1350415), (55, 1301309), (215, 332893), (265, 270083), (473, 151315), (571, 125345), (583, 122765), (2279, 31405), (2365, 30263), (2855, 25069), (2915, 24553), (6281, 11395)]