17963669375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{5189}}^1$

素因数の和:5429

約数の個数: 40

約数和(自身を含む): 23347526400

約数和(自身を除く): 5383857025

約数列:

[1, 5, 25, 29, 125, 145, 191, 625, 725, 955, 3625, 4775, 5189, 5539, 18125, 23875, 25945, 27695, 119375, 129725, 138475, 150481, 648625, 692375, 752405, 991099, 3243125, 3461875, 3762025, 4955495, 18810125, 24777475, 28741871, 94050625, 123887375, 143709355, 619436875, 718546775, 3592733875, 17963669375]

約数ペア:

[(1, 17963669375), (5, 3592733875), (25, 718546775), (29, 619436875), (125, 143709355), (145, 123887375), (191, 94050625), (625, 28741871), (725, 24777475), (955, 18810125), (3625, 4955495), (4775, 3762025), (5189, 3461875), (5539, 3243125), (18125, 991099), (23875, 752405), (25945, 692375), (27695, 648625), (119375, 150481), (129725, 138475)]