404345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 16

約数和(自身を含む): 528768

約数和(自身を除く): 124423

約数列:

[1, 5, 17, 67, 71, 85, 335, 355, 1139, 1207, 4757, 5695, 6035, 23785, 80869, 404345]

約数ペア:

[(1, 404345), (5, 80869), (17, 23785), (67, 6035), (71, 5695), (85, 4757), (335, 1207), (355, 1139)]