239041515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 392679936

約数和(自身を除く): 153638421

約数列:

[1, 3, 5, 15, 43, 129, 215, 487, 645, 761, 1461, 2283, 2435, 3805, 7305, 11415, 20941, 32723, 62823, 98169, 104705, 163615, 314115, 370607, 490845, 1111821, 1853035, 5559105, 15936101, 47808303, 79680505, 239041515]

約数ペア:

[(1, 239041515), (3, 79680505), (5, 47808303), (15, 15936101), (43, 5559105), (129, 1853035), (215, 1111821), (487, 490845), (645, 370607), (761, 314115), (1461, 163615), (2283, 104705), (2435, 98169), (3805, 62823), (7305, 32723), (11415, 20941)]