2451487.00000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 15926400

約数和(自身を除く): 4486595

約数列:

[1, 5, 13, 19, 59, 65, 95, 157, 247, 295, 767, 785, 1121, 1235, 2041, 2983, 3835, 5605, 9263, 10205, 14573, 14915, 38779, 46315, 72865, 120419, 175997, 193895, 602095, 879985, 2287961, 11439805]

約数ペア:

[(1, 11439805), (5, 2287961), (13, 879985), (19, 602095), (59, 193895), (65, 175997), (95, 120419), (157, 72865), (247, 46315), (295, 38779), (767, 14915), (785, 14573), (1121, 10205), (1235, 9263), (2041, 5605), (2983, 3835)]