12992665

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5635175

約数列:

[1, 5, 7, 35, 43, 89, 97, 215, 301, 445, 485, 623, 679, 1505, 3115, 3395, 3827, 4171, 8633, 19135, 20855, 26789, 29197, 43165, 60431, 133945, 145985, 302155, 371219, 1856095, 2598533, 12992665]

約数ペア:

[(1, 12992665), (5, 2598533), (7, 1856095), (35, 371219), (43, 302155), (89, 145985), (97, 133945), (215, 60431), (301, 43165), (445, 29197), (485, 26789), (623, 20855), (679, 19135), (1505, 8633), (3115, 4171), (3395, 3827)]