2500702945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3881}}^1$

素因数の和:4353

約数の個数: 32

約数和(自身を含む): 3380880384

約数和(自身を除く): 880177439

約数列:

[1, 5, 13, 23, 65, 115, 299, 431, 1495, 2155, 3881, 5603, 9913, 19405, 28015, 49565, 50453, 89263, 128869, 252265, 446315, 644345, 1160419, 1672711, 5802095, 8363555, 21745243, 38472353, 108726215, 192361765, 500140589, 2500702945]

約数ペア:

[(1, 2500702945), (5, 500140589), (13, 192361765), (23, 108726215), (65, 38472353), (115, 21745243), (299, 8363555), (431, 5802095), (1495, 1672711), (2155, 1160419), (3881, 644345), (5603, 446315), (9913, 252265), (19405, 128869), (28015, 89263), (49565, 50453)]