3961375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 5601024

約数和(自身を除く): 1639649

約数列:

[1, 5, 11, 25, 43, 55, 67, 125, 215, 275, 335, 473, 737, 1075, 1375, 1675, 2365, 2881, 3685, 5375, 8375, 11825, 14405, 18425, 31691, 59125, 72025, 92125, 158455, 360125, 792275, 3961375]

約数ペア:

[(1, 3961375), (5, 792275), (11, 360125), (25, 158455), (43, 92125), (55, 72025), (67, 59125), (125, 31691), (215, 18425), (275, 14405), (335, 11825), (473, 8375), (737, 5375), (1075, 3685), (1375, 2881), (1675, 2365)]