7995225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 15360128

約数和(自身を除く): 7364903

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 157, 175, 291, 471, 485, 525, 679, 785, 1099, 1455, 2037, 2355, 2425, 3297, 3395, 3925, 5495, 7275, 10185, 11775, 15229, 16485, 16975, 27475, 45687, 50925, 76145, 82425, 106603, 228435, 319809, 380725, 533015, 1142175, 1599045, 2665075, 7995225]

約数ペア:

[(1, 7995225), (3, 2665075), (5, 1599045), (7, 1142175), (15, 533015), (21, 380725), (25, 319809), (35, 228435), (75, 106603), (97, 82425), (105, 76145), (157, 50925), (175, 45687), (291, 27475), (471, 16975), (485, 16485), (525, 15229), (679, 11775), (785, 10185), (1099, 7275), (1455, 5495), (2037, 3925), (2355, 3395), (2425, 3297)]