48891915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 90979200

約数和(自身を除く): 42087285

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 809, 1185, 1343, 2427, 3555, 4029, 4045, 6715, 7281, 12087, 12135, 13753, 20145, 36405, 41259, 60435, 63911, 68765, 123777, 191733, 206295, 319555, 575199, 618885, 958665, 1086487, 2875995, 3259461, 5432435, 9778383, 16297305, 48891915]

約数ペア:

[(1, 48891915), (3, 16297305), (5, 9778383), (9, 5432435), (15, 3259461), (17, 2875995), (45, 1086487), (51, 958665), (79, 618885), (85, 575199), (153, 319555), (237, 206295), (255, 191733), (395, 123777), (711, 68765), (765, 63911), (809, 60435), (1185, 41259), (1343, 36405), (2427, 20145), (3555, 13753), (4029, 12135), (4045, 12087), (6715, 7281)]