139398875

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2069}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 220877280

約数和(自身を除く): 81478405

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 385, 539, 875, 1225, 1375, 1925, 2069, 2695, 6125, 9625, 10345, 13475, 14483, 22759, 51725, 67375, 72415, 101381, 113795, 159313, 258625, 362075, 506905, 568975, 796565, 1115191, 1810375, 2534525, 2844875, 3982825, 5575955, 12672625, 19914125, 27879775, 139398875]

約数ペア:

[(1, 139398875), (5, 27879775), (7, 19914125), (11, 12672625), (25, 5575955), (35, 3982825), (49, 2844875), (55, 2534525), (77, 1810375), (125, 1115191), (175, 796565), (245, 568975), (275, 506905), (385, 362075), (539, 258625), (875, 159313), (1225, 113795), (1375, 101381), (1925, 72415), (2069, 67375), (2695, 51725), (6125, 22759), (9625, 14483), (10345, 13475)]