26875305

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 21557079

約数列:

[1, 3, 5, 9, 15, 45, 47, 97, 131, 141, 235, 291, 393, 423, 485, 655, 705, 873, 1179, 1455, 1965, 2115, 4365, 4559, 5895, 6157, 12707, 13677, 18471, 22795, 30785, 38121, 41031, 55413, 63535, 68385, 92355, 114363, 190605, 205155, 277065, 571815, 597229, 1791687, 2986145, 5375061, 8958435, 26875305]

約数ペア:

[(1, 26875305), (3, 8958435), (5, 5375061), (9, 2986145), (15, 1791687), (45, 597229), (47, 571815), (97, 277065), (131, 205155), (141, 190605), (235, 114363), (291, 92355), (393, 68385), (423, 63535), (485, 55413), (655, 41031), (705, 38121), (873, 30785), (1179, 22795), (1455, 18471), (1965, 13677), (2115, 12707), (4365, 6157), (4559, 5895)]