75618309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 118286784

約数和(自身を除く): 42668475

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 131, 247, 361, 393, 533, 741, 779, 1083, 1599, 1703, 2337, 2489, 4693, 5109, 5371, 7467, 10127, 14079, 14801, 16113, 30381, 32357, 44403, 47291, 69823, 97071, 102049, 141873, 192413, 209469, 306147, 577239, 614783, 1326637, 1844349, 1938931, 3979911, 5816793, 25206103, 75618309]

約数ペア:

[(1, 75618309), (3, 25206103), (13, 5816793), (19, 3979911), (39, 1938931), (41, 1844349), (57, 1326637), (123, 614783), (131, 577239), (247, 306147), (361, 209469), (393, 192413), (533, 141873), (741, 102049), (779, 97071), (1083, 69823), (1599, 47291), (1703, 44403), (2337, 32357), (2489, 30381), (4693, 16113), (5109, 14801), (5371, 14079), (7467, 10127)]