1820291295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{36919}}^1$

素因数の和:37119

約数の個数: 32

約数和(自身を含む): 3083558400

約数和(自身を除く): 1263267105

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 2595, 3287, 9861, 16435, 36919, 49305, 110757, 184595, 553785, 701461, 2104383, 3507305, 6386987, 10521915, 19160961, 31934935, 95804805, 121352753, 364058259, 606763765, 1820291295]

約数ペア:

[(1, 1820291295), (3, 606763765), (5, 364058259), (15, 121352753), (19, 95804805), (57, 31934935), (95, 19160961), (173, 10521915), (285, 6386987), (519, 3507305), (865, 2104383), (2595, 701461), (3287, 553785), (9861, 184595), (16435, 110757), (36919, 49305)]