2056554405

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{1453}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 3625554816

約数和(自身を除く): 1569000411

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 443, 639, 1065, 1329, 1453, 2215, 3195, 3987, 4359, 6645, 7265, 13077, 19935, 21795, 31453, 65385, 94359, 103163, 157265, 283077, 309489, 471795, 515815, 643679, 928467, 1415385, 1547445, 1931037, 3218395, 4642335, 5793111, 9655185, 28965555, 45701209, 137103627, 228506045, 411310881, 685518135, 2056554405]

約数ペア:

[(1, 2056554405), (3, 685518135), (5, 411310881), (9, 228506045), (15, 137103627), (45, 45701209), (71, 28965555), (213, 9655185), (355, 5793111), (443, 4642335), (639, 3218395), (1065, 1931037), (1329, 1547445), (1453, 1415385), (2215, 928467), (3195, 643679), (3987, 515815), (4359, 471795), (6645, 309489), (7265, 283077), (13077, 157265), (19935, 103163), (21795, 94359), (31453, 65385)]