77728335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 63691185

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 61, 85, 95, 183, 255, 263, 285, 305, 323, 789, 915, 969, 1037, 1159, 1315, 1615, 3111, 3477, 3945, 4471, 4845, 4997, 5185, 5795, 13413, 14991, 15555, 16043, 17385, 19703, 22355, 24985, 48129, 59109, 67065, 74955, 80215, 84949, 98515, 240645, 254847, 272731, 295545, 304817, 424745, 818193, 914451, 1274235, 1363655, 1524085, 4090965, 4572255, 5181889, 15545667, 25909445, 77728335]

約数ペア:

[(1, 77728335), (3, 25909445), (5, 15545667), (15, 5181889), (17, 4572255), (19, 4090965), (51, 1524085), (57, 1363655), (61, 1274235), (85, 914451), (95, 818193), (183, 424745), (255, 304817), (263, 295545), (285, 272731), (305, 254847), (323, 240645), (789, 98515), (915, 84949), (969, 80215), (1037, 74955), (1159, 67065), (1315, 59109), (1615, 48129), (3111, 24985), (3477, 22355), (3945, 19703), (4471, 17385), (4845, 16043), (4997, 15555), (5185, 14991), (5795, 13413)]