138682295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 180956160

約数和(自身を除く): 42273865

約数列:

[1, 5, 23, 41, 67, 115, 205, 335, 439, 943, 1541, 2195, 2747, 4715, 7705, 10097, 13735, 17999, 29413, 50485, 63181, 89995, 147065, 315905, 413977, 676499, 1205933, 2069885, 3382495, 6029665, 27736459, 138682295]

約数ペア:

[(1, 138682295), (5, 27736459), (23, 6029665), (41, 3382495), (67, 2069885), (115, 1205933), (205, 676499), (335, 413977), (439, 315905), (943, 147065), (1541, 89995), (2195, 63181), (2747, 50485), (4715, 29413), (7705, 17999), (10097, 13735)]