2245375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 3234816

約数和(自身を除く): 989441

約数列:

[1, 5, 11, 23, 25, 55, 71, 115, 125, 253, 275, 355, 575, 781, 1265, 1375, 1633, 1775, 2875, 3905, 6325, 8165, 8875, 17963, 19525, 31625, 40825, 89815, 97625, 204125, 449075, 2245375]

約数ペア:

[(1, 2245375), (5, 449075), (11, 204125), (23, 97625), (25, 89815), (55, 40825), (71, 31625), (115, 19525), (125, 17963), (253, 8875), (275, 8165), (355, 6325), (575, 3905), (781, 2875), (1265, 1775), (1375, 1633)]