4127585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 6303744

約数和(自身を除く): 2176159

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 151, 355, 385, 497, 755, 781, 1057, 1661, 2485, 3905, 5285, 5467, 8305, 10721, 11627, 27335, 53605, 58135, 75047, 117931, 375235, 589655, 825517, 4127585]

約数ペア:

[(1, 4127585), (5, 825517), (7, 589655), (11, 375235), (35, 117931), (55, 75047), (71, 58135), (77, 53605), (151, 27335), (355, 11627), (385, 10721), (497, 8305), (755, 5467), (781, 5285), (1057, 3905), (1661, 2485)]