6978705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 11784960

約数和(自身を除く): 4806255

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 263, 305, 435, 789, 915, 1315, 1769, 3945, 5307, 7627, 8845, 16043, 22881, 26535, 38135, 48129, 80215, 114405, 240645, 465247, 1395741, 2326235, 6978705]

約数ペア:

[(1, 6978705), (3, 2326235), (5, 1395741), (15, 465247), (29, 240645), (61, 114405), (87, 80215), (145, 48129), (183, 38135), (263, 26535), (305, 22881), (435, 16043), (789, 8845), (915, 7627), (1315, 5307), (1769, 3945)]