4090965

素因数分解:

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

素因数の和:349

約数の個数: 32

約数和(自身を含む): 7070976

約数和(自身を除く): 2980011

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 263, 305, 789, 915, 1037, 1315, 3111, 3945, 4471, 5185, 13413, 15555, 16043, 22355, 48129, 67065, 80215, 240645, 272731, 818193, 1363655, 4090965]

約数ペア:

[(1, 4090965), (3, 1363655), (5, 818193), (15, 272731), (17, 240645), (51, 80215), (61, 67065), (85, 48129), (183, 22355), (255, 16043), (263, 15555), (305, 13413), (789, 5185), (915, 4471), (1037, 3945), (1315, 3111)]