12072975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 21241944

約数和(自身を除く): 9168969

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 557, 867, 1275, 1445, 1671, 2785, 4335, 7225, 8355, 9469, 13925, 21675, 28407, 41775, 47345, 142035, 160973, 236725, 482919, 710175, 804865, 2414595, 4024325, 12072975]

約数ペア:

[(1, 12072975), (3, 4024325), (5, 2414595), (15, 804865), (17, 710175), (25, 482919), (51, 236725), (75, 160973), (85, 142035), (255, 47345), (289, 41775), (425, 28407), (557, 21675), (867, 13925), (1275, 9469), (1445, 8355), (1671, 7225), (2785, 4335)]