63896990975

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{70099}}^1$

素因数の和:70248

約数の個数: 36

約数和(自身を含む): 84451012200

約数和(自身を除く): 20554021225

約数列:

[1, 5, 19, 25, 95, 101, 361, 475, 505, 1805, 1919, 2525, 9025, 9595, 36461, 47975, 70099, 182305, 350495, 911525, 1331881, 1752475, 6659405, 7079999, 25305739, 33297025, 35399995, 126528695, 134519981, 176999975, 632643475, 672599905, 2555879639, 3362999525, 12779398195, 63896990975]

約数ペア:

[(1, 63896990975), (5, 12779398195), (19, 3362999525), (25, 2555879639), (95, 672599905), (101, 632643475), (361, 176999975), (475, 134519981), (505, 126528695), (1805, 35399995), (1919, 33297025), (2525, 25305739), (9025, 7079999), (9595, 6659405), (36461, 1752475), (47975, 1331881), (70099, 911525), (182305, 350495)]