71784725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 93690432

約数和(自身を除く): 21905707

約数列:

[1, 5, 23, 25, 115, 131, 575, 655, 953, 3013, 3275, 4765, 15065, 21919, 23825, 75325, 109595, 124843, 547975, 624215, 2871389, 3121075, 14356945, 71784725]

約数ペア:

[(1, 71784725), (5, 14356945), (23, 3121075), (25, 2871389), (115, 624215), (131, 547975), (575, 124843), (655, 109595), (953, 75325), (3013, 23825), (3275, 21919), (4765, 15065)]