203400425

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 256322880

約数和(自身を除く): 52922455

約数列:

[1, 5, 25, 131, 173, 359, 655, 865, 1795, 3275, 4325, 8975, 22663, 47029, 62107, 113315, 235145, 310535, 566575, 1175725, 1552675, 8136017, 40680085, 203400425]

約数ペア:

[(1, 203400425), (5, 40680085), (25, 8136017), (131, 1552675), (173, 1175725), (359, 566575), (655, 310535), (865, 235145), (1795, 113315), (3275, 62107), (4325, 47029), (8975, 22663)]