78948255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 56526945

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 3919, 4029, 6715, 11757, 19595, 20145, 58785, 66623, 199869, 309601, 333115, 928803, 999345, 1548005, 4644015, 5263217, 15789651, 26316085, 78948255]

約数ペア:

[(1, 78948255), (3, 26316085), (5, 15789651), (15, 5263217), (17, 4644015), (51, 1548005), (79, 999345), (85, 928803), (237, 333115), (255, 309601), (395, 199869), (1185, 66623), (1343, 58785), (3919, 20145), (4029, 19595), (6715, 11757)]