26815365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 49670400

約数和(自身を除く): 22855035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 397, 711, 855, 1185, 1191, 1501, 1985, 3555, 3573, 4503, 5955, 7505, 7543, 13509, 17865, 22515, 22629, 31363, 37715, 67545, 67887, 94089, 113145, 156815, 282267, 339435, 470445, 595897, 1411335, 1787691, 2979485, 5363073, 8938455, 26815365]

約数ペア:

[(1, 26815365), (3, 8938455), (5, 5363073), (9, 2979485), (15, 1787691), (19, 1411335), (45, 595897), (57, 470445), (79, 339435), (95, 282267), (171, 156815), (237, 113145), (285, 94089), (395, 67887), (397, 67545), (711, 37715), (855, 31363), (1185, 22629), (1191, 22515), (1501, 17865), (1985, 13509), (3555, 7543), (3573, 7505), (4503, 5955)]