447318885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{1993}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 771821568

約数和(自身を除く): 324502683

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1151, 1993, 3453, 5755, 5979, 9965, 14963, 17265, 25909, 29895, 44889, 74815, 77727, 129545, 224445, 388635, 2293943, 6881829, 11469715, 29821259, 34409145, 89463777, 149106295, 447318885]

約数ペア:

[(1, 447318885), (3, 149106295), (5, 89463777), (13, 34409145), (15, 29821259), (39, 11469715), (65, 6881829), (195, 2293943), (1151, 388635), (1993, 224445), (3453, 129545), (5755, 77727), (5979, 74815), (9965, 44889), (14963, 29895), (17265, 25909)]