14920815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 31159296

約数和(自身を除く): 16238481

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 643, 663, 1105, 1365, 1547, 1785, 1929, 3215, 3315, 4501, 4641, 7735, 8359, 9645, 10931, 13503, 22505, 23205, 25077, 32793, 41795, 54655, 58513, 67515, 76517, 125385, 142103, 163965, 175539, 229551, 292565, 382585, 426309, 710515, 877695, 994721, 1147755, 2131545, 2984163, 4973605, 14920815]

約数ペア:

[(1, 14920815), (3, 4973605), (5, 2984163), (7, 2131545), (13, 1147755), (15, 994721), (17, 877695), (21, 710515), (35, 426309), (39, 382585), (51, 292565), (65, 229551), (85, 175539), (91, 163965), (105, 142103), (119, 125385), (195, 76517), (221, 67515), (255, 58513), (273, 54655), (357, 41795), (455, 32793), (595, 25077), (643, 23205), (663, 22505), (1105, 13503), (1365, 10931), (1547, 9645), (1785, 8359), (1929, 7735), (3215, 4641), (3315, 4501)]