84289155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 140574720

約数和(自身を除く): 56285565

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 1635, 1663, 3379, 4989, 8315, 10137, 16895, 24945, 50685, 51553, 154659, 181267, 257765, 543801, 773295, 906335, 2719005, 5619277, 16857831, 28096385, 84289155]

約数ペア:

[(1, 84289155), (3, 28096385), (5, 16857831), (15, 5619277), (31, 2719005), (93, 906335), (109, 773295), (155, 543801), (327, 257765), (465, 181267), (545, 154659), (1635, 51553), (1663, 50685), (3379, 24945), (4989, 16895), (8315, 10137)]