27426045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 45454464

約数和(自身を除く): 18028419

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 421, 505, 645, 1263, 1515, 2105, 4343, 6315, 13029, 18103, 21715, 42521, 54309, 65145, 90515, 127563, 212605, 271545, 637815, 1828403, 5485209, 9142015, 27426045]

約数ペア:

[(1, 27426045), (3, 9142015), (5, 5485209), (15, 1828403), (43, 637815), (101, 271545), (129, 212605), (215, 127563), (303, 90515), (421, 65145), (505, 54309), (645, 42521), (1263, 21715), (1515, 18103), (2105, 13029), (4343, 6315)]