2100072504975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1087}}^1\times {\mathrm{888271}}^1$

素因数の和:889400

約数の個数: 48

約数和(自身を含む): 3595156561920

約数和(自身を除く): 1495084056945

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1087, 2175, 3261, 5435, 16305, 27175, 31523, 81525, 94569, 157615, 472845, 788075, 888271, 2364225, 2664813, 4441355, 13324065, 22206775, 25759859, 66620325, 77279577, 128799295, 386397885, 643996475, 965550577, 1931989425, 2896651731, 4827752885, 14483258655, 24138764425, 28000966733, 72416293275, 84002900199, 140004833665, 420014500995, 700024168325, 2100072504975]

約数ペア:

[(1, 2100072504975), (3, 700024168325), (5, 420014500995), (15, 140004833665), (25, 84002900199), (29, 72416293275), (75, 28000966733), (87, 24138764425), (145, 14483258655), (435, 4827752885), (725, 2896651731), (1087, 1931989425), (2175, 965550577), (3261, 643996475), (5435, 386397885), (16305, 128799295), (27175, 77279577), (31523, 66620325), (81525, 25759859), (94569, 22206775), (157615, 13324065), (472845, 4441355), (788075, 2664813), (888271, 2364225)]