1127005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 1525248

約数和(自身を除く): 398243

約数列:

[1, 5, 11, 31, 55, 155, 341, 661, 1705, 3305, 7271, 20491, 36355, 102455, 225401, 1127005]

約数ペア:

[(1, 1127005), (5, 225401), (11, 102455), (31, 36355), (55, 20491), (155, 7271), (341, 3305), (661, 1705)]