2427345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2290095

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 167, 171, 255, 285, 323, 501, 765, 835, 855, 969, 1503, 1615, 2505, 2839, 2907, 3173, 4845, 7515, 8517, 9519, 14195, 14535, 15865, 25551, 28557, 42585, 47595, 53941, 127755, 142785, 161823, 269705, 485469, 809115, 2427345]

約数ペア:

[(1, 2427345), (3, 809115), (5, 485469), (9, 269705), (15, 161823), (17, 142785), (19, 127755), (45, 53941), (51, 47595), (57, 42585), (85, 28557), (95, 25551), (153, 15865), (167, 14535), (171, 14195), (255, 9519), (285, 8517), (323, 7515), (501, 4845), (765, 3173), (835, 2907), (855, 2839), (969, 2505), (1503, 1615)]