31822895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 13174225

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 929, 1105, 2015, 2635, 4645, 6851, 12077, 15793, 28799, 34255, 60385, 78965, 143995, 205309, 374387, 489583, 1026545, 1871935, 2447915, 6364579, 31822895]

約数ペア:

[(1, 31822895), (5, 6364579), (13, 2447915), (17, 1871935), (31, 1026545), (65, 489583), (85, 374387), (155, 205309), (221, 143995), (403, 78965), (527, 60385), (929, 34255), (1105, 28799), (2015, 15793), (2635, 12077), (4645, 6851)]