269940385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1693}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 382491648

約数和(自身を除く): 112551263

約数列:

[1, 5, 11, 13, 55, 65, 143, 223, 715, 1115, 1693, 2453, 2899, 8465, 12265, 14495, 18623, 22009, 31889, 93115, 110045, 159445, 242099, 377539, 1210495, 1887695, 4152929, 4908007, 20764645, 24540035, 53988077, 269940385]

約数ペア:

[(1, 269940385), (5, 53988077), (11, 24540035), (13, 20764645), (55, 4908007), (65, 4152929), (143, 1887695), (223, 1210495), (715, 377539), (1115, 242099), (1693, 159445), (2453, 110045), (2899, 93115), (8465, 31889), (12265, 22009), (14495, 18623)]