223021385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{70913}}^1$

素因数の和:70972

約数の個数: 16

約数和(自身を含む): 291031056

約数和(自身を除く): 68009671

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 70913, 354565, 1205521, 2623781, 6027605, 13118905, 44604277, 223021385]

約数ペア:

[(1, 223021385), (5, 44604277), (17, 13118905), (37, 6027605), (85, 2623781), (185, 1205521), (629, 354565), (3145, 70913)]