242870235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 399894528

約数和(自身を除く): 157024293

約数列:

[1, 3, 5, 15, 43, 129, 193, 215, 579, 645, 965, 1951, 2895, 5853, 8299, 9755, 24897, 29265, 41495, 83893, 124485, 251679, 376543, 419465, 1129629, 1258395, 1882715, 5648145, 16191349, 48574047, 80956745, 242870235]

約数ペア:

[(1, 242870235), (3, 80956745), (5, 48574047), (15, 16191349), (43, 5648145), (129, 1882715), (193, 1258395), (215, 1129629), (579, 419465), (645, 376543), (965, 251679), (1951, 124485), (2895, 83893), (5853, 41495), (8299, 29265), (9755, 24897)]