2497352375

素因数分解:

$5^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1451}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 3640953888

約数和(自身を除く): 1143601513

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 281, 875, 1225, 1405, 1451, 1967, 6125, 7025, 7255, 9835, 10157, 13769, 35125, 36275, 49175, 50785, 68845, 71099, 181375, 245875, 253925, 344225, 355495, 407731, 1269625, 1721125, 1777475, 2038655, 2854117, 8887375, 10193275, 14270585, 19978819, 50966375, 71352925, 99894095, 356764625, 499470475, 2497352375]

約数ペア:

[(1, 2497352375), (5, 499470475), (7, 356764625), (25, 99894095), (35, 71352925), (49, 50966375), (125, 19978819), (175, 14270585), (245, 10193275), (281, 8887375), (875, 2854117), (1225, 2038655), (1405, 1777475), (1451, 1721125), (1967, 1269625), (6125, 407731), (7025, 355495), (7255, 344225), (9835, 253925), (10157, 245875), (13769, 181375), (35125, 71099), (36275, 68845), (49175, 50785)]