38673895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 54673920

約数和(自身を除く): 16000025

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 1129, 2015, 2635, 5645, 6851, 14677, 19193, 34255, 34999, 73385, 95965, 174995, 249509, 454987, 594983, 1247545, 2274935, 2974915, 7734779, 38673895]

約数ペア:

[(1, 38673895), (5, 7734779), (13, 2974915), (17, 2274935), (31, 1247545), (65, 594983), (85, 454987), (155, 249509), (221, 174995), (403, 95965), (527, 73385), (1105, 34999), (1129, 34255), (2015, 19193), (2635, 14677), (5645, 6851)]