89173825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 125991936

約数和(自身を除く): 36818111

約数列:

[1, 5, 13, 25, 31, 53, 65, 155, 167, 265, 325, 403, 689, 775, 835, 1325, 1643, 2015, 2171, 3445, 4175, 5177, 8215, 8851, 10075, 10855, 17225, 21359, 25885, 41075, 44255, 54275, 67301, 106795, 115063, 129425, 221275, 274381, 336505, 533975, 575315, 1371905, 1682525, 2876575, 3566953, 6859525, 17834765, 89173825]

約数ペア:

[(1, 89173825), (5, 17834765), (13, 6859525), (25, 3566953), (31, 2876575), (53, 1682525), (65, 1371905), (155, 575315), (167, 533975), (265, 336505), (325, 274381), (403, 221275), (689, 129425), (775, 115063), (835, 106795), (1325, 67301), (1643, 54275), (2015, 44255), (2171, 41075), (3445, 25885), (4175, 21359), (5177, 17225), (8215, 10855), (8851, 10075)]