1900522315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1549}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 2442700800

約数和(自身を除く): 542178485

約数列:

[1, 5, 23, 47, 115, 227, 235, 1081, 1135, 1549, 5221, 5405, 7745, 10669, 26105, 35627, 53345, 72803, 178135, 245387, 351623, 364015, 1226935, 1674469, 1758115, 8087329, 8372345, 16526281, 40436645, 82631405, 380104463, 1900522315]

約数ペア:

[(1, 1900522315), (5, 380104463), (23, 82631405), (47, 40436645), (115, 16526281), (227, 8372345), (235, 8087329), (1081, 1758115), (1135, 1674469), (1549, 1226935), (5221, 364015), (5405, 351623), (7745, 245387), (10669, 178135), (26105, 72803), (35627, 53345)]