138161375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 190382400

約数和(自身を除く): 52221025

約数列:

[1, 5, 11, 25, 55, 89, 125, 275, 445, 979, 1129, 1375, 2225, 4895, 5645, 11125, 12419, 24475, 28225, 62095, 100481, 122375, 141125, 310475, 502405, 1105291, 1552375, 2512025, 5526455, 12560125, 27632275, 138161375]

約数ペア:

[(1, 138161375), (5, 27632275), (11, 12560125), (25, 5526455), (55, 2512025), (89, 1552375), (125, 1105291), (275, 502405), (445, 310475), (979, 141125), (1129, 122375), (1375, 100481), (2225, 62095), (4895, 28225), (5645, 24475), (11125, 12419)]