12928755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7243}}^1$

素因数の和:7275

約数の個数: 32

約数和(自身を含む): 25035264

約数和(自身を除く): 12106509

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7243, 21729, 36215, 50701, 108645, 123131, 152103, 253505, 369393, 615655, 760515, 861917, 1846965, 2585751, 4309585, 12928755]

約数ペア:

[(1, 12928755), (3, 4309585), (5, 2585751), (7, 1846965), (15, 861917), (17, 760515), (21, 615655), (35, 369393), (51, 253505), (85, 152103), (105, 123131), (119, 108645), (255, 50701), (357, 36215), (595, 21729), (1785, 7243)]