25372473

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 40753152

約数和(自身を除く): 15380679

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 401, 483, 917, 1203, 2751, 2807, 3013, 8421, 9039, 9223, 21091, 27669, 52531, 63273, 64561, 157593, 193683, 367717, 1103151, 1208213, 3624639, 8457491, 25372473]

約数ペア:

[(1, 25372473), (3, 8457491), (7, 3624639), (21, 1208213), (23, 1103151), (69, 367717), (131, 193683), (161, 157593), (393, 64561), (401, 63273), (483, 52531), (917, 27669), (1203, 21091), (2751, 9223), (2807, 9039), (3013, 8421)]