57990015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 107407872

約数和(自身を除く): 49417857

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1303, 1935, 2967, 3909, 4945, 6515, 8901, 11727, 14835, 19545, 29969, 44505, 56029, 58635, 89907, 149845, 168087, 269721, 280145, 449535, 504261, 840435, 1288667, 1348605, 2521305, 3866001, 6443335, 11598003, 19330005, 57990015]

約数ペア:

[(1, 57990015), (3, 19330005), (5, 11598003), (9, 6443335), (15, 3866001), (23, 2521305), (43, 1348605), (45, 1288667), (69, 840435), (115, 504261), (129, 449535), (207, 280145), (215, 269721), (345, 168087), (387, 149845), (645, 89907), (989, 58635), (1035, 56029), (1303, 44505), (1935, 29969), (2967, 19545), (3909, 14835), (4945, 11727), (6515, 8901)]