54921250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 40

約数和(自身を含む): 105013260

約数和(自身を除く): 50092010

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 829, 1250, 1325, 1658, 2650, 4145, 6625, 8290, 13250, 20725, 33125, 41450, 43937, 66250, 87874, 103625, 207250, 219685, 439370, 518125, 1036250, 1098425, 2196850, 5492125, 10984250, 27460625, 54921250]

約数ペア:

[(1, 54921250), (2, 27460625), (5, 10984250), (10, 5492125), (25, 2196850), (50, 1098425), (53, 1036250), (106, 518125), (125, 439370), (250, 219685), (265, 207250), (530, 103625), (625, 87874), (829, 66250), (1250, 43937), (1325, 41450), (1658, 33125), (2650, 20725), (4145, 13250), (6625, 8290)]