2173985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 3010176

約数和(自身を除く): 836191

約数列:

[1, 5, 11, 29, 47, 55, 145, 235, 319, 517, 841, 1363, 1595, 2585, 4205, 6815, 9251, 14993, 39527, 46255, 74965, 197635, 434797, 2173985]

約数ペア:

[(1, 2173985), (5, 434797), (11, 197635), (29, 74965), (47, 46255), (55, 39527), (145, 14993), (235, 9251), (319, 6815), (517, 4205), (841, 2585), (1363, 1595)]