56117125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 18014075

約数列:

[1, 5, 23, 25, 115, 125, 131, 149, 575, 655, 745, 2875, 3013, 3275, 3427, 3725, 15065, 16375, 17135, 18625, 19519, 75325, 85675, 97595, 376625, 428375, 448937, 487975, 2244685, 2439875, 11223425, 56117125]

約数ペア:

[(1, 56117125), (5, 11223425), (23, 2439875), (25, 2244685), (115, 487975), (125, 448937), (131, 428375), (149, 376625), (575, 97595), (655, 85675), (745, 75325), (2875, 19519), (3013, 18625), (3275, 17135), (3427, 16375), (3725, 15065)]