140992215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103291}}^1$

素因数の和:103319

約数の個数: 32

約数和(自身を含む): 277648896

約数和(自身を除く): 136656681

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 103291, 309873, 516455, 723037, 1342783, 1549365, 2169111, 3615185, 4028349, 6713915, 9399481, 10845555, 20141745, 28198443, 46997405, 140992215]

約数ペア:

[(1, 140992215), (3, 46997405), (5, 28198443), (7, 20141745), (13, 10845555), (15, 9399481), (21, 6713915), (35, 4028349), (39, 3615185), (65, 2169111), (91, 1549365), (105, 1342783), (195, 723037), (273, 516455), (455, 309873), (1365, 103291)]