84172285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 108776448

約数和(自身を除く): 24604163

約数列:

[1, 5, 31, 43, 73, 155, 173, 215, 365, 865, 1333, 2263, 3139, 5363, 6665, 7439, 11315, 12629, 15695, 26815, 37195, 63145, 97309, 230609, 391499, 486545, 543047, 1153045, 1957495, 2715235, 16834457, 84172285]

約数ペア:

[(1, 84172285), (5, 16834457), (31, 2715235), (43, 1957495), (73, 1153045), (155, 543047), (173, 486545), (215, 391499), (365, 230609), (865, 97309), (1333, 63145), (2263, 37195), (3139, 26815), (5363, 15695), (6665, 12629), (7439, 11315)]