53785845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 98197632

約数和(自身を除く): 44411787

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 331, 345, 471, 785, 993, 1035, 1413, 1655, 2355, 2979, 3611, 4965, 7065, 7613, 10833, 14895, 18055, 22839, 32499, 38065, 51967, 54165, 68517, 114195, 155901, 162495, 259835, 342585, 467703, 779505, 1195241, 2338515, 3585723, 5976205, 10757169, 17928615, 53785845]

約数ペア:

[(1, 53785845), (3, 17928615), (5, 10757169), (9, 5976205), (15, 3585723), (23, 2338515), (45, 1195241), (69, 779505), (115, 467703), (157, 342585), (207, 259835), (331, 162495), (345, 155901), (471, 114195), (785, 68517), (993, 54165), (1035, 51967), (1413, 38065), (1655, 32499), (2355, 22839), (2979, 18055), (3611, 14895), (4965, 10833), (7065, 7613)]