67948385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 87246720

約数和(自身を除く): 19298335

約数列:

[1, 5, 43, 53, 67, 89, 215, 265, 335, 445, 2279, 2881, 3551, 3827, 4717, 5963, 11395, 14405, 17755, 19135, 23585, 29815, 152693, 202831, 256409, 316039, 763465, 1014155, 1282045, 1580195, 13589677, 67948385]

約数ペア:

[(1, 67948385), (5, 13589677), (43, 1580195), (53, 1282045), (67, 1014155), (89, 763465), (215, 316039), (265, 256409), (335, 202831), (445, 152693), (2279, 29815), (2881, 23585), (3551, 19135), (3827, 17755), (4717, 14405), (5963, 11395)]