334513985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 457712640

約数和(自身を除く): 123198655

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1885, 2795, 4127, 6235, 16211, 20635, 53651, 81055, 119683, 177461, 268255, 598415, 887305, 1555879, 2306993, 5146369, 7779395, 11534965, 25731845, 66902797, 334513985]

約数ペア:

[(1, 334513985), (5, 66902797), (13, 25731845), (29, 11534965), (43, 7779395), (65, 5146369), (145, 2306993), (215, 1555879), (377, 887305), (559, 598415), (1247, 268255), (1885, 177461), (2795, 119683), (4127, 81055), (6235, 53651), (16211, 20635)]