72880885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{27043}}^1$

素因数の和:27073

約数の個数: 24

約数和(自身を含む): 110988576

約数和(自身を除く): 38107691

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 27043, 135215, 189301, 297473, 946505, 1325107, 1487365, 2082311, 6625535, 10411555, 14576177, 72880885]

約数ペア:

[(1, 72880885), (5, 14576177), (7, 10411555), (11, 6625535), (35, 2082311), (49, 1487365), (55, 1325107), (77, 946505), (245, 297473), (385, 189301), (539, 135215), (2695, 27043)]