71236815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3617}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 123996096

約数和(自身を除く): 52759281

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3617, 3939, 6565, 10851, 18085, 19695, 47021, 54255, 141063, 235105, 365317, 705315, 1095951, 1826585, 4749121, 5479755, 14247363, 23745605, 71236815]

約数ペア:

[(1, 71236815), (3, 23745605), (5, 14247363), (13, 5479755), (15, 4749121), (39, 1826585), (65, 1095951), (101, 705315), (195, 365317), (303, 235105), (505, 141063), (1313, 54255), (1515, 47021), (3617, 19695), (3939, 18085), (6565, 10851)]