71986145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26711}}^1$

素因数の和:26741

約数の個数: 24

約数和(自身を含む): 109626048

約数和(自身を除く): 37639903

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 26711, 133555, 186977, 293821, 934885, 1308839, 1469105, 2056747, 6544195, 10283735, 14397229, 71986145]

約数ペア:

[(1, 71986145), (5, 14397229), (7, 10283735), (11, 6544195), (35, 2056747), (49, 1469105), (55, 1308839), (77, 934885), (245, 293821), (385, 186977), (539, 133555), (2695, 26711)]