2550662905

素因数分解:

$5^1\times 7^3\times {\mathrm{631}}^1\times {\mathrm{2357}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 3576614400

約数和(自身を除く): 1025951495

約数列:

[1, 5, 7, 35, 49, 245, 343, 631, 1715, 2357, 3155, 4417, 11785, 16499, 22085, 30919, 82495, 115493, 154595, 216433, 577465, 808451, 1082165, 1487267, 4042255, 7436335, 10410869, 52054345, 72876083, 364380415, 510132581, 2550662905]

約数ペア:

[(1, 2550662905), (5, 510132581), (7, 364380415), (35, 72876083), (49, 52054345), (245, 10410869), (343, 7436335), (631, 4042255), (1715, 1487267), (2357, 1082165), (3155, 808451), (4417, 577465), (11785, 216433), (16499, 154595), (22085, 115493), (30919, 82495)]